Home / 32,946.20-45,465.68-17,838.88

Finding the Fourth Proportional to 32,946.20, 45,465.68 and 17,838.88

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Solution

The fourth proportional to 32,946.20, 45,465.68 and 17,838.88 is: 24,617.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,946.20 : 45,465.68 = 17,838.88 : x
  2. Step 2: Convert to fraction form
    32,946.20/45,465.68 = 17,838.88/x
  3. Step 3: Cross multiply
    32,946.20x = 45,465.68 × 17,838.88
  4. Step 4: Simplify right side
    32,946.20x = 811,056,740.57
  5. Step 5: Solve for x
    x = 811,056,740.57/32,946.20
  6. Step 6: Final answer
    x = 24,617.61

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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.