Home / 52,817.68-72,888.45-28,945.24

Finding the Fourth Proportional to 52,817.68, 72,888.45 and 28,945.24

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Solution

The fourth proportional to 52,817.68, 72,888.45 and 28,945.24 is: 39,944.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,817.68 : 72,888.45 = 28,945.24 : x
  2. Step 2: Convert to fraction form
    52,817.68/72,888.45 = 28,945.24/x
  3. Step 3: Cross multiply
    52,817.68x = 72,888.45 × 28,945.24
  4. Step 4: Simplify right side
    52,817.68x = 2,109,773,678.48
  5. Step 5: Solve for x
    x = 2,109,773,678.48/52,817.68
  6. Step 6: Final answer
    x = 39,944.46

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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.