Home / 17,587.10-24,270.48-9,630.07

Finding the Fourth Proportional to 17,587.10, 24,270.48 and 9,630.07

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Solution

The fourth proportional to 17,587.10, 24,270.48 and 9,630.07 is: 13,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587.10 : 24,270.48 = 9,630.07 : x
  2. Step 2: Convert to fraction form
    17,587.10/24,270.48 = 9,630.07/x
  3. Step 3: Cross multiply
    17,587.10x = 24,270.48 × 9,630.07
  4. Step 4: Simplify right side
    17,587.10x = 233,726,360.66
  5. Step 5: Solve for x
    x = 233,726,360.66/17,587.10
  6. Step 6: Final answer
    x = 13,289.65

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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.