Home / 22,830.19-31,503.45-14,329.59

Finding the Fourth Proportional to 22,830.19, 31,503.45 and 14,329.59

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Solution

The fourth proportional to 22,830.19, 31,503.45 and 14,329.59 is: 19,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,830.19 : 31,503.45 = 14,329.59 : x
  2. Step 2: Convert to fraction form
    22,830.19/31,503.45 = 14,329.59/x
  3. Step 3: Cross multiply
    22,830.19x = 31,503.45 × 14,329.59
  4. Step 4: Simplify right side
    22,830.19x = 451,431,554.29
  5. Step 5: Solve for x
    x = 451,431,554.29/22,830.19
  6. Step 6: Final answer
    x = 19,773.45

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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.