Home / 61,575.19-84,973.76-33,280.88

Finding the Fourth Proportional to 61,575.19, 84,973.76 and 33,280.88

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Solution

The fourth proportional to 61,575.19, 84,973.76 and 33,280.88 is: 45,927.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,575.19 : 84,973.76 = 33,280.88 : x
  2. Step 2: Convert to fraction form
    61,575.19/84,973.76 = 33,280.88/x
  3. Step 3: Cross multiply
    61,575.19x = 84,973.76 × 33,280.88
  4. Step 4: Simplify right side
    61,575.19x = 2,828,001,043.24
  5. Step 5: Solve for x
    x = 2,828,001,043.24/61,575.19
  6. Step 6: Final answer
    x = 45,927.61

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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.