Home / 55,283.86-76,269.12-38,526.58

Finding the Fourth Proportional to 55,283.86, 76,269.12 and 38,526.58

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Solution

The fourth proportional to 55,283.86, 76,269.12 and 38,526.58 is: 53,150.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,283.86 : 76,269.12 = 38,526.58 : x
  2. Step 2: Convert to fraction form
    55,283.86/76,269.12 = 38,526.58/x
  3. Step 3: Cross multiply
    55,283.86x = 76,269.12 × 38,526.58
  4. Step 4: Simplify right side
    55,283.86x = 2,938,388,353.21
  5. Step 5: Solve for x
    x = 2,938,388,353.21/55,283.86
  6. Step 6: Final answer
    x = 53,150.93

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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.