Home / 7,510.58-10,364.18-4,153.19

Finding the Fourth Proportional to 7,510.58, 10,364.18 and 4,153.19

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Solution

The fourth proportional to 7,510.58, 10,364.18 and 4,153.19 is: 5,731.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.58 : 10,364.18 = 4,153.19 : x
  2. Step 2: Convert to fraction form
    7,510.58/10,364.18 = 4,153.19/x
  3. Step 3: Cross multiply
    7,510.58x = 10,364.18 × 4,153.19
  4. Step 4: Simplify right side
    7,510.58x = 43,044,408.73
  5. Step 5: Solve for x
    x = 43,044,408.73/7,510.58
  6. Step 6: Final answer
    x = 5,731.17

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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.