Home / 17,472.60-24,117.30-11,886.84

Finding the Fourth Proportional to 17,472.60, 24,117.30 and 11,886.84

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Solution

The fourth proportional to 17,472.60, 24,117.30 and 11,886.84 is: 16,407.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472.60 : 24,117.30 = 11,886.84 : x
  2. Step 2: Convert to fraction form
    17,472.60/24,117.30 = 11,886.84/x
  3. Step 3: Cross multiply
    17,472.60x = 24,117.30 × 11,886.84
  4. Step 4: Simplify right side
    17,472.60x = 286,678,486.33
  5. Step 5: Solve for x
    x = 286,678,486.33/17,472.60
  6. Step 6: Final answer
    x = 16,407.32

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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.