Home / 22,624.09-31,200.79-14,126.99

Finding the Fourth Proportional to 22,624.09, 31,200.79 and 14,126.99

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Solution

The fourth proportional to 22,624.09, 31,200.79 and 14,126.99 is: 19,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,624.09 : 31,200.79 = 14,126.99 : x
  2. Step 2: Convert to fraction form
    22,624.09/31,200.79 = 14,126.99/x
  3. Step 3: Cross multiply
    22,624.09x = 31,200.79 × 14,126.99
  4. Step 4: Simplify right side
    22,624.09x = 440,773,248.32
  5. Step 5: Solve for x
    x = 440,773,248.32/22,624.09
  6. Step 6: Final answer
    x = 19,482.47

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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.