Home / 4,715.84-7,065.92-4,543.04

Finding the Fourth Proportional to 4,715.84, 7,065.92 and 4,543.04

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Solution

The fourth proportional to 4,715.84, 7,065.92 and 4,543.04 is: 6,807.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.84 : 7,065.92 = 4,543.04 : x
  2. Step 2: Convert to fraction form
    4,715.84/7,065.92 = 4,543.04/x
  3. Step 3: Cross multiply
    4,715.84x = 7,065.92 × 4,543.04
  4. Step 4: Simplify right side
    4,715.84x = 32,100,757.20
  5. Step 5: Solve for x
    x = 32,100,757.20/4,715.84
  6. Step 6: Final answer
    x = 6,807.01

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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.