Home / 5,332.34-7,997.90-1,437.05

Finding the Fourth Proportional to 5,332.34, 7,997.90 and 1,437.05

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Solution

The fourth proportional to 5,332.34, 7,997.90 and 1,437.05 is: 2,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.34 : 7,997.90 = 1,437.05 : x
  2. Step 2: Convert to fraction form
    5,332.34/7,997.90 = 1,437.05/x
  3. Step 3: Cross multiply
    5,332.34x = 7,997.90 × 1,437.05
  4. Step 4: Simplify right side
    5,332.34x = 11,493,335.02
  5. Step 5: Solve for x
    x = 11,493,335.02/5,332.34
  6. Step 6: Final answer
    x = 2,155.40

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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.