Home / 52,338.92-72,225.63-28,465.58

Finding the Fourth Proportional to 52,338.92, 72,225.63 and 28,465.58

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Solution

The fourth proportional to 52,338.92, 72,225.63 and 28,465.58 is: 39,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,338.92 : 72,225.63 = 28,465.58 : x
  2. Step 2: Convert to fraction form
    52,338.92/72,225.63 = 28,465.58/x
  3. Step 3: Cross multiply
    52,338.92x = 72,225.63 × 28,465.58
  4. Step 4: Simplify right side
    52,338.92x = 2,055,944,448.82
  5. Step 5: Solve for x
    x = 2,055,944,448.82/52,338.92
  6. Step 6: Final answer
    x = 39,281.37

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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.