Home / 32,946.12-45,465.66-17,838.78

Finding the Fourth Proportional to 32,946.12, 45,465.66 and 17,838.78

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Solution

The fourth proportional to 32,946.12, 45,465.66 and 17,838.78 is: 24,617.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,946.12 : 45,465.66 = 17,838.78 : x
  2. Step 2: Convert to fraction form
    32,946.12/45,465.66 = 17,838.78/x
  3. Step 3: Cross multiply
    32,946.12x = 45,465.66 × 17,838.78
  4. Step 4: Simplify right side
    32,946.12x = 811,051,906.29
  5. Step 5: Solve for x
    x = 811,051,906.29/32,946.12
  6. Step 6: Final answer
    x = 24,617.52

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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.