Home / 61,083.12-84,293.28-35,934.24

Finding the Fourth Proportional to 61,083.12, 84,293.28 and 35,934.24

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Solution

The fourth proportional to 61,083.12, 84,293.28 and 35,934.24 is: 49,588.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,083.12 : 84,293.28 = 35,934.24 : x
  2. Step 2: Convert to fraction form
    61,083.12/84,293.28 = 35,934.24/x
  3. Step 3: Cross multiply
    61,083.12x = 84,293.28 × 35,934.24
  4. Step 4: Simplify right side
    61,083.12x = 3,029,014,953.91
  5. Step 5: Solve for x
    x = 3,029,014,953.91/61,083.12
  6. Step 6: Final answer
    x = 49,588.41

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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.