Home / 4,928.10-7,386.03-4,337.61

Finding the Fourth Proportional to 4,928.10, 7,386.03 and 4,337.61

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Solution

The fourth proportional to 4,928.10, 7,386.03 and 4,337.61 is: 6,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.10 : 7,386.03 = 4,337.61 : x
  2. Step 2: Convert to fraction form
    4,928.10/7,386.03 = 4,337.61/x
  3. Step 3: Cross multiply
    4,928.10x = 7,386.03 × 4,337.61
  4. Step 4: Simplify right side
    4,928.10x = 32,037,717.59
  5. Step 5: Solve for x
    x = 32,037,717.59/4,928.10
  6. Step 6: Final answer
    x = 6,501.03

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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.