Home / 61,884.05-85,385.34-35,026.55

Finding the Fourth Proportional to 61,884.05, 85,385.34 and 35,026.55

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Solution

The fourth proportional to 61,884.05, 85,385.34 and 35,026.55 is: 48,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,884.05 : 85,385.34 = 35,026.55 : x
  2. Step 2: Convert to fraction form
    61,884.05/85,385.34 = 35,026.55/x
  3. Step 3: Cross multiply
    61,884.05x = 85,385.34 × 35,026.55
  4. Step 4: Simplify right side
    61,884.05x = 2,990,753,880.78
  5. Step 5: Solve for x
    x = 2,990,753,880.78/61,884.05
  6. Step 6: Final answer
    x = 48,328.35

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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.