Home / 61,290.18-84,588.98-34,434.77

Finding the Fourth Proportional to 61,290.18, 84,588.98 and 34,434.77

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Solution

The fourth proportional to 61,290.18, 84,588.98 and 34,434.77 is: 47,524.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,290.18 : 84,588.98 = 34,434.77 : x
  2. Step 2: Convert to fraction form
    61,290.18/84,588.98 = 34,434.77/x
  3. Step 3: Cross multiply
    61,290.18x = 84,588.98 × 34,434.77
  4. Step 4: Simplify right side
    61,290.18x = 2,912,801,475.72
  5. Step 5: Solve for x
    x = 2,912,801,475.72/61,290.18
  6. Step 6: Final answer
    x = 47,524.77

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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.