Home / 23,491.08-32,417.60-12,881.39

Finding the Fourth Proportional to 23,491.08, 32,417.60 and 12,881.39

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Solution

The fourth proportional to 23,491.08, 32,417.60 and 12,881.39 is: 17,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,491.08 : 32,417.60 = 12,881.39 : x
  2. Step 2: Convert to fraction form
    23,491.08/32,417.60 = 12,881.39/x
  3. Step 3: Cross multiply
    23,491.08x = 32,417.60 × 12,881.39
  4. Step 4: Simplify right side
    23,491.08x = 417,583,521.97
  5. Step 5: Solve for x
    x = 417,583,521.97/23,491.08
  6. Step 6: Final answer
    x = 17,776.26

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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.