Home / 7,510.34-10,364.07-4,153.05

Finding the Fourth Proportional to 7,510.34, 10,364.07 and 4,153.05

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Solution

The fourth proportional to 7,510.34, 10,364.07 and 4,153.05 is: 5,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.34 : 10,364.07 = 4,153.05 : x
  2. Step 2: Convert to fraction form
    7,510.34/10,364.07 = 4,153.05/x
  3. Step 3: Cross multiply
    7,510.34x = 10,364.07 × 4,153.05
  4. Step 4: Simplify right side
    7,510.34x = 43,042,428.33
  5. Step 5: Solve for x
    x = 43,042,428.33/7,510.34
  6. Step 6: Final answer
    x = 5,731.09

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Half scale
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Double scale
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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.