Home / 55,930.40-83,775.24-26,303.84

Finding the Fourth Proportional to 55,930.40, 83,775.24 and 26,303.84

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Solution

The fourth proportional to 55,930.40, 83,775.24 and 26,303.84 is: 39,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,930.40 : 83,775.24 = 26,303.84 : x
  2. Step 2: Convert to fraction form
    55,930.40/83,775.24 = 26,303.84/x
  3. Step 3: Cross multiply
    55,930.40x = 83,775.24 × 26,303.84
  4. Step 4: Simplify right side
    55,930.40x = 2,203,610,508.92
  5. Step 5: Solve for x
    x = 2,203,610,508.92/55,930.40
  6. Step 6: Final answer
    x = 39,399.16

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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.