Home / 23,495.36-32,423.36-12,885.17

Finding the Fourth Proportional to 23,495.36, 32,423.36 and 12,885.17

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Solution

The fourth proportional to 23,495.36, 32,423.36 and 12,885.17 is: 17,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,495.36 : 32,423.36 = 12,885.17 : x
  2. Step 2: Convert to fraction form
    23,495.36/32,423.36 = 12,885.17/x
  3. Step 3: Cross multiply
    23,495.36x = 32,423.36 × 12,885.17
  4. Step 4: Simplify right side
    23,495.36x = 417,780,279.03
  5. Step 5: Solve for x
    x = 417,780,279.03/23,495.36
  6. Step 6: Final answer
    x = 17,781.40

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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.