Home / 7,320.92-10,102.47-4,337.03

Finding the Fourth Proportional to 7,320.92, 10,102.47 and 4,337.03

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Solution

The fourth proportional to 7,320.92, 10,102.47 and 4,337.03 is: 5,984.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320.92 : 10,102.47 = 4,337.03 : x
  2. Step 2: Convert to fraction form
    7,320.92/10,102.47 = 4,337.03/x
  3. Step 3: Cross multiply
    7,320.92x = 10,102.47 × 4,337.03
  4. Step 4: Simplify right side
    7,320.92x = 43,814,715.46
  5. Step 5: Solve for x
    x = 43,814,715.46/7,320.92
  6. Step 6: Final answer
    x = 5,984.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.