Home / 55,980.45-84,005.06-22,240.58

Finding the Fourth Proportional to 55,980.45, 84,005.06 and 22,240.58

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Solution

The fourth proportional to 55,980.45, 84,005.06 and 22,240.58 is: 33,374.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,980.45 : 84,005.06 = 22,240.58 : x
  2. Step 2: Convert to fraction form
    55,980.45/84,005.06 = 22,240.58/x
  3. Step 3: Cross multiply
    55,980.45x = 84,005.06 × 22,240.58
  4. Step 4: Simplify right side
    55,980.45x = 1,868,320,726.11
  5. Step 5: Solve for x
    x = 1,868,320,726.11/55,980.45
  6. Step 6: Final answer
    x = 33,374.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.