Home / 10,069.20-13,895.48-5,592.92

Finding the Fourth Proportional to 10,069.20, 13,895.48 and 5,592.92

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Solution

The fourth proportional to 10,069.20, 13,895.48 and 5,592.92 is: 7,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.20 : 13,895.48 = 5,592.92 : x
  2. Step 2: Convert to fraction form
    10,069.20/13,895.48 = 5,592.92/x
  3. Step 3: Cross multiply
    10,069.20x = 13,895.48 × 5,592.92
  4. Step 4: Simplify right side
    10,069.20x = 77,716,252.51
  5. Step 5: Solve for x
    x = 77,716,252.51/10,069.20
  6. Step 6: Final answer
    x = 7,718.22

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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.