Home / 22,301.26-30,780.08-14,748.01

Finding the Fourth Proportional to 22,301.26, 30,780.08 and 14,748.01

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Solution

The fourth proportional to 22,301.26, 30,780.08 and 14,748.01 is: 20,355.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301.26 : 30,780.08 = 14,748.01 : x
  2. Step 2: Convert to fraction form
    22,301.26/30,780.08 = 14,748.01/x
  3. Step 3: Cross multiply
    22,301.26x = 30,780.08 × 14,748.01
  4. Step 4: Simplify right side
    22,301.26x = 453,944,927.64
  5. Step 5: Solve for x
    x = 453,944,927.64/22,301.26
  6. Step 6: Final answer
    x = 20,355.12

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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.