Home / 5,332.91-7,999.56-1,437.35

Finding the Fourth Proportional to 5,332.91, 7,999.56 and 1,437.35

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Solution

The fourth proportional to 5,332.91, 7,999.56 and 1,437.35 is: 2,156.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.91 : 7,999.56 = 1,437.35 : x
  2. Step 2: Convert to fraction form
    5,332.91/7,999.56 = 1,437.35/x
  3. Step 3: Cross multiply
    5,332.91x = 7,999.56 × 1,437.35
  4. Step 4: Simplify right side
    5,332.91x = 11,498,127.57
  5. Step 5: Solve for x
    x = 11,498,127.57/5,332.91
  6. Step 6: Final answer
    x = 2,156.07

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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.