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Finding the Fourth Proportional to 32,445, 44,780.58 and 18,298.08

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Solution

The fourth proportional to 32,445, 44,780.58 and 18,298.08 is: 25,255.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,445 : 44,780.58 = 18,298.08 : x
  2. Step 2: Convert to fraction form
    32,445/44,780.58 = 18,298.08/x
  3. Step 3: Cross multiply
    32,445x = 44,780.58 × 18,298.08
  4. Step 4: Simplify right side
    32,445x = 819,398,635.29
  5. Step 5: Solve for x
    x = 819,398,635.29/32,445
  6. Step 6: Final answer
    x = 25,255.00

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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.