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Finding the Fourth Proportional to 39,671, 59,506.72 and 10,088.86

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Solution

The fourth proportional to 39,671, 59,506.72 and 10,088.86 is: 15,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,671 : 59,506.72 = 10,088.86 : x
  2. Step 2: Convert to fraction form
    39,671/59,506.72 = 10,088.86/x
  3. Step 3: Cross multiply
    39,671x = 59,506.72 × 10,088.86
  4. Step 4: Simplify right side
    39,671x = 600,354,967.14
  5. Step 5: Solve for x
    x = 600,354,967.14/39,671
  6. Step 6: Final answer
    x = 15,133.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.