Home / 55,948.25-83,922.40-18,508.32

Finding the Fourth Proportional to 55,948.25, 83,922.40 and 18,508.32

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Solution

The fourth proportional to 55,948.25, 83,922.40 and 18,508.32 is: 27,762.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,948.25 : 83,922.40 = 18,508.32 : x
  2. Step 2: Convert to fraction form
    55,948.25/83,922.40 = 18,508.32/x
  3. Step 3: Cross multiply
    55,948.25x = 83,922.40 × 18,508.32
  4. Step 4: Simplify right side
    55,948.25x = 1,553,262,588.10
  5. Step 5: Solve for x
    x = 1,553,262,588.10/55,948.25
  6. Step 6: Final answer
    x = 27,762.49

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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.