Home / 29,587.34-40,828.72-16,155.86

Finding the Fourth Proportional to 29,587.34, 40,828.72 and 16,155.86

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Solution

The fourth proportional to 29,587.34, 40,828.72 and 16,155.86 is: 22,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,587.34 : 40,828.72 = 16,155.86 : x
  2. Step 2: Convert to fraction form
    29,587.34/40,828.72 = 16,155.86/x
  3. Step 3: Cross multiply
    29,587.34x = 40,828.72 × 16,155.86
  4. Step 4: Simplify right side
    29,587.34x = 659,623,003.52
  5. Step 5: Solve for x
    x = 659,623,003.52/29,587.34
  6. Step 6: Final answer
    x = 22,294.10

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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.