Home / 23,495.88-32,424.30-12,885.66

Finding the Fourth Proportional to 23,495.88, 32,424.30 and 12,885.66

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Solution

The fourth proportional to 23,495.88, 32,424.30 and 12,885.66 is: 17,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,495.88 : 32,424.30 = 12,885.66 : x
  2. Step 2: Convert to fraction form
    23,495.88/32,424.30 = 12,885.66/x
  3. Step 3: Cross multiply
    23,495.88x = 32,424.30 × 12,885.66
  4. Step 4: Simplify right side
    23,495.88x = 417,808,505.54
  5. Step 5: Solve for x
    x = 417,808,505.54/23,495.88
  6. Step 6: Final answer
    x = 17,782.20

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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.