Home / 52,483.80-72,427.68-28,610.49

Finding the Fourth Proportional to 52,483.80, 72,427.68 and 28,610.49

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Solution

The fourth proportional to 52,483.80, 72,427.68 and 28,610.49 is: 39,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483.80 : 72,427.68 = 28,610.49 : x
  2. Step 2: Convert to fraction form
    52,483.80/72,427.68 = 28,610.49/x
  3. Step 3: Cross multiply
    52,483.80x = 72,427.68 × 28,610.49
  4. Step 4: Simplify right side
    52,483.80x = 2,072,191,414.36
  5. Step 5: Solve for x
    x = 2,072,191,414.36/52,483.80
  6. Step 6: Final answer
    x = 39,482.50

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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.