Home / 61,236.15-84,508.06-34,012.68

Finding the Fourth Proportional to 61,236.15, 84,508.06 and 34,012.68

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Solution

The fourth proportional to 61,236.15, 84,508.06 and 34,012.68 is: 46,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,236.15 : 84,508.06 = 34,012.68 : x
  2. Step 2: Convert to fraction form
    61,236.15/84,508.06 = 34,012.68/x
  3. Step 3: Cross multiply
    61,236.15x = 84,508.06 × 34,012.68
  4. Step 4: Simplify right side
    61,236.15x = 2,874,345,264.04
  5. Step 5: Solve for x
    x = 2,874,345,264.04/61,236.15
  6. Step 6: Final answer
    x = 46,938.70

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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.