Home / 10,366.71-14,306.07-5,651.01

Finding the Fourth Proportional to 10,366.71, 14,306.07 and 5,651.01

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Solution

The fourth proportional to 10,366.71, 14,306.07 and 5,651.01 is: 7,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.71 : 14,306.07 = 5,651.01 : x
  2. Step 2: Convert to fraction form
    10,366.71/14,306.07 = 5,651.01/x
  3. Step 3: Cross multiply
    10,366.71x = 14,306.07 × 5,651.01
  4. Step 4: Simplify right side
    10,366.71x = 80,843,744.63
  5. Step 5: Solve for x
    x = 80,843,744.63/10,366.71
  6. Step 6: Final answer
    x = 7,798.40

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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.