Home / 52,822.42-72,895.51-28,948.58

Finding the Fourth Proportional to 52,822.42, 72,895.51 and 28,948.58

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Solution

The fourth proportional to 52,822.42, 72,895.51 and 28,948.58 is: 39,949.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,822.42 : 72,895.51 = 28,948.58 : x
  2. Step 2: Convert to fraction form
    52,822.42/72,895.51 = 28,948.58/x
  3. Step 3: Cross multiply
    52,822.42x = 72,895.51 × 28,948.58
  4. Step 4: Simplify right side
    52,822.42x = 2,110,221,502.88
  5. Step 5: Solve for x
    x = 2,110,221,502.88/52,822.42
  6. Step 6: Final answer
    x = 39,949.36

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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.