Home / 14,909.54-22,252.66-14,663.48

Finding the Fourth Proportional to 14,909.54, 22,252.66 and 14,663.48

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Solution

The fourth proportional to 14,909.54, 22,252.66 and 14,663.48 is: 21,885.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909.54 : 22,252.66 = 14,663.48 : x
  2. Step 2: Convert to fraction form
    14,909.54/22,252.66 = 14,663.48/x
  3. Step 3: Cross multiply
    14,909.54x = 22,252.66 × 14,663.48
  4. Step 4: Simplify right side
    14,909.54x = 326,301,434.86
  5. Step 5: Solve for x
    x = 326,301,434.86/14,909.54
  6. Step 6: Final answer
    x = 21,885.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.