Home / 7,510.14-10,364.15-4,153.23

Finding the Fourth Proportional to 7,510.14, 10,364.15 and 4,153.23

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Solution

The fourth proportional to 7,510.14, 10,364.15 and 4,153.23 is: 5,731.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.14 : 10,364.15 = 4,153.23 : x
  2. Step 2: Convert to fraction form
    7,510.14/10,364.15 = 4,153.23/x
  3. Step 3: Cross multiply
    7,510.14x = 10,364.15 × 4,153.23
  4. Step 4: Simplify right side
    7,510.14x = 43,044,698.70
  5. Step 5: Solve for x
    x = 43,044,698.70/7,510.14
  6. Step 6: Final answer
    x = 5,731.54

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Half scale
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Double scale
Find fourth proportional to 7,511.14, 10,365.53 and 4,154.23
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.