Home / 23,210.42-32,029.45-12,599.78

Finding the Fourth Proportional to 23,210.42, 32,029.45 and 12,599.78

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Solution

The fourth proportional to 23,210.42, 32,029.45 and 12,599.78 is: 17,387.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,210.42 : 32,029.45 = 12,599.78 : x
  2. Step 2: Convert to fraction form
    23,210.42/32,029.45 = 12,599.78/x
  3. Step 3: Cross multiply
    23,210.42x = 32,029.45 × 12,599.78
  4. Step 4: Simplify right side
    23,210.42x = 403,563,831.87
  5. Step 5: Solve for x
    x = 403,563,831.87/23,210.42
  6. Step 6: Final answer
    x = 17,387.19

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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.