Home / 22,499.22-31,047.65-14,001.08

Finding the Fourth Proportional to 22,499.22, 31,047.65 and 14,001.08

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Solution

The fourth proportional to 22,499.22, 31,047.65 and 14,001.08 is: 19,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,499.22 : 31,047.65 = 14,001.08 : x
  2. Step 2: Convert to fraction form
    22,499.22/31,047.65 = 14,001.08/x
  3. Step 3: Cross multiply
    22,499.22x = 31,047.65 × 14,001.08
  4. Step 4: Simplify right side
    22,499.22x = 434,700,631.46
  5. Step 5: Solve for x
    x = 434,700,631.46/22,499.22
  6. Step 6: Final answer
    x = 19,320.70

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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.