Home / 14,897.60-20,559.79-9,233.46

Finding the Fourth Proportional to 14,897.60, 20,559.79 and 9,233.46

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Solution

The fourth proportional to 14,897.60, 20,559.79 and 9,233.46 is: 12,742.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,897.60 : 20,559.79 = 9,233.46 : x
  2. Step 2: Convert to fraction form
    14,897.60/20,559.79 = 9,233.46/x
  3. Step 3: Cross multiply
    14,897.60x = 20,559.79 × 9,233.46
  4. Step 4: Simplify right side
    14,897.60x = 189,837,998.57
  5. Step 5: Solve for x
    x = 189,837,998.57/14,897.60
  6. Step 6: Final answer
    x = 12,742.86

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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.