Home / 14,869.19-22,331.51-13,090.88

Finding the Fourth Proportional to 14,869.19, 22,331.51 and 13,090.88

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Solution

The fourth proportional to 14,869.19, 22,331.51 and 13,090.88 is: 19,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,869.19 : 22,331.51 = 13,090.88 : x
  2. Step 2: Convert to fraction form
    14,869.19/22,331.51 = 13,090.88/x
  3. Step 3: Cross multiply
    14,869.19x = 22,331.51 × 13,090.88
  4. Step 4: Simplify right side
    14,869.19x = 292,339,117.63
  5. Step 5: Solve for x
    x = 292,339,117.63/14,869.19
  6. Step 6: Final answer
    x = 19,660.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.