Home / 52,483.99-72,427.16-28,610.75

Finding the Fourth Proportional to 52,483.99, 72,427.16 and 28,610.75

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Solution

The fourth proportional to 52,483.99, 72,427.16 and 28,610.75 is: 39,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483.99 : 72,427.16 = 28,610.75 : x
  2. Step 2: Convert to fraction form
    52,483.99/72,427.16 = 28,610.75/x
  3. Step 3: Cross multiply
    52,483.99x = 72,427.16 × 28,610.75
  4. Step 4: Simplify right side
    52,483.99x = 2,072,195,367.97
  5. Step 5: Solve for x
    x = 2,072,195,367.97/52,483.99
  6. Step 6: Final answer
    x = 39,482.43

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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.