Home / 28,083.80-42,001.76-24,985.56

Finding the Fourth Proportional to 28,083.80, 42,001.76 and 24,985.56

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Solution

The fourth proportional to 28,083.80, 42,001.76 and 24,985.56 is: 37,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,083.80 : 42,001.76 = 24,985.56 : x
  2. Step 2: Convert to fraction form
    28,083.80/42,001.76 = 24,985.56/x
  3. Step 3: Cross multiply
    28,083.80x = 42,001.76 × 24,985.56
  4. Step 4: Simplify right side
    28,083.80x = 1,049,437,494.59
  5. Step 5: Solve for x
    x = 1,049,437,494.59/28,083.80
  6. Step 6: Final answer
    x = 37,368.07

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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.