Home / 32,518.34-44,874.38-18,178.20

Finding the Fourth Proportional to 32,518.34, 44,874.38 and 18,178.20

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Solution

The fourth proportional to 32,518.34, 44,874.38 and 18,178.20 is: 25,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,518.34 : 44,874.38 = 18,178.20 : x
  2. Step 2: Convert to fraction form
    32,518.34/44,874.38 = 18,178.20/x
  3. Step 3: Cross multiply
    32,518.34x = 44,874.38 × 18,178.20
  4. Step 4: Simplify right side
    32,518.34x = 815,735,454.52
  5. Step 5: Solve for x
    x = 815,735,454.52/32,518.34
  6. Step 6: Final answer
    x = 25,085.40

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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.