Home / 35,502.11-48,991.55-22,070.28

Finding the Fourth Proportional to 35,502.11, 48,991.55 and 22,070.28

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Solution

The fourth proportional to 35,502.11, 48,991.55 and 22,070.28 is: 30,456.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,502.11 : 48,991.55 = 22,070.28 : x
  2. Step 2: Convert to fraction form
    35,502.11/48,991.55 = 22,070.28/x
  3. Step 3: Cross multiply
    35,502.11x = 48,991.55 × 22,070.28
  4. Step 4: Simplify right side
    35,502.11x = 1,081,257,281.31
  5. Step 5: Solve for x
    x = 1,081,257,281.31/35,502.11
  6. Step 6: Final answer
    x = 30,456.15

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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.