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Finding the Fourth Proportional to 32,873.55, 49,310.98 and 10,686.87

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Solution

The fourth proportional to 32,873.55, 49,310.98 and 10,686.87 is: 16,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,873.55 : 49,310.98 = 10,686.87 : x
  2. Step 2: Convert to fraction form
    32,873.55/49,310.98 = 10,686.87/x
  3. Step 3: Cross multiply
    32,873.55x = 49,310.98 × 10,686.87
  4. Step 4: Simplify right side
    32,873.55x = 526,980,006.12
  5. Step 5: Solve for x
    x = 526,980,006.12/32,873.55
  6. Step 6: Final answer
    x = 16,030.52

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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.