Home / 14,920.04-22,253.43-14,657.64

Finding the Fourth Proportional to 14,920.04, 22,253.43 and 14,657.64

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Solution

The fourth proportional to 14,920.04, 22,253.43 and 14,657.64 is: 21,862.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920.04 : 22,253.43 = 14,657.64 : x
  2. Step 2: Convert to fraction form
    14,920.04/22,253.43 = 14,657.64/x
  3. Step 3: Cross multiply
    14,920.04x = 22,253.43 × 14,657.64
  4. Step 4: Simplify right side
    14,920.04x = 326,182,765.71
  5. Step 5: Solve for x
    x = 326,182,765.71/14,920.04
  6. Step 6: Final answer
    x = 21,862.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.