Home / 48,048.04-72,071.25-21,734.38

Finding the Fourth Proportional to 48,048.04, 72,071.25 and 21,734.38

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Solution

The fourth proportional to 48,048.04, 72,071.25 and 21,734.38 is: 32,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,048.04 : 72,071.25 = 21,734.38 : x
  2. Step 2: Convert to fraction form
    48,048.04/72,071.25 = 21,734.38/x
  3. Step 3: Cross multiply
    48,048.04x = 72,071.25 × 21,734.38
  4. Step 4: Simplify right side
    48,048.04x = 1,566,423,934.58
  5. Step 5: Solve for x
    x = 1,566,423,934.58/48,048.04
  6. Step 6: Final answer
    x = 32,601.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.