Home / 7,486.87-10,332.81-4,301.16

Finding the Fourth Proportional to 7,486.87, 10,332.81 and 4,301.16

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Solution

The fourth proportional to 7,486.87, 10,332.81 and 4,301.16 is: 5,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486.87 : 10,332.81 = 4,301.16 : x
  2. Step 2: Convert to fraction form
    7,486.87/10,332.81 = 4,301.16/x
  3. Step 3: Cross multiply
    7,486.87x = 10,332.81 × 4,301.16
  4. Step 4: Simplify right side
    7,486.87x = 44,443,069.06
  5. Step 5: Solve for x
    x = 44,443,069.06/7,486.87
  6. Step 6: Final answer
    x = 5,936.13

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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.