Home / 5,332.48-7,999.98-2,045.50

Finding the Fourth Proportional to 5,332.48, 7,999.98 and 2,045.50

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Solution

The fourth proportional to 5,332.48, 7,999.98 and 2,045.50 is: 3,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.48 : 7,999.98 = 2,045.50 : x
  2. Step 2: Convert to fraction form
    5,332.48/7,999.98 = 2,045.50/x
  3. Step 3: Cross multiply
    5,332.48x = 7,999.98 × 2,045.50
  4. Step 4: Simplify right side
    5,332.48x = 16,363,959.09
  5. Step 5: Solve for x
    x = 16,363,959.09/5,332.48
  6. Step 6: Final answer
    x = 3,068.73

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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.