Home / 16,252.48-22,430.00-9,877.68

Finding the Fourth Proportional to 16,252.48, 22,430.00 and 9,877.68

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Solution

The fourth proportional to 16,252.48, 22,430.00 and 9,877.68 is: 13,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,252.48 : 22,430.00 = 9,877.68 : x
  2. Step 2: Convert to fraction form
    16,252.48/22,430.00 = 9,877.68/x
  3. Step 3: Cross multiply
    16,252.48x = 22,430.00 × 9,877.68
  4. Step 4: Simplify right side
    16,252.48x = 221,556,200.86
  5. Step 5: Solve for x
    x = 221,556,200.86/16,252.48
  6. Step 6: Final answer
    x = 13,632.15

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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.