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Finding the Fourth Proportional to 5,332.59, 7,999.29 and 1,437.03

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Solution

The fourth proportional to 5,332.59, 7,999.29 and 1,437.03 is: 2,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.59 : 7,999.29 = 1,437.03 : x
  2. Step 2: Convert to fraction form
    5,332.59/7,999.29 = 1,437.03/x
  3. Step 3: Cross multiply
    5,332.59x = 7,999.29 × 1,437.03
  4. Step 4: Simplify right side
    5,332.59x = 11,495,219.71
  5. Step 5: Solve for x
    x = 11,495,219.71/5,332.59
  6. Step 6: Final answer
    x = 2,155.65

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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.