Home / 5,038.04-7,568.91-4,758.30

Finding the Fourth Proportional to 5,038.04, 7,568.91 and 4,758.30

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Solution

The fourth proportional to 5,038.04, 7,568.91 and 4,758.30 is: 7,148.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.04 : 7,568.91 = 4,758.30 : x
  2. Step 2: Convert to fraction form
    5,038.04/7,568.91 = 4,758.30/x
  3. Step 3: Cross multiply
    5,038.04x = 7,568.91 × 4,758.30
  4. Step 4: Simplify right side
    5,038.04x = 36,015,144.45
  5. Step 5: Solve for x
    x = 36,015,144.45/5,038.04
  6. Step 6: Final answer
    x = 7,148.65

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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.