Home / 9,000.80-13,492.24-4,312.16

Finding the Fourth Proportional to 9,000.80, 13,492.24 and 4,312.16

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Solution

The fourth proportional to 9,000.80, 13,492.24 and 4,312.16 is: 6,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.80 : 13,492.24 = 4,312.16 : x
  2. Step 2: Convert to fraction form
    9,000.80/13,492.24 = 4,312.16/x
  3. Step 3: Cross multiply
    9,000.80x = 13,492.24 × 4,312.16
  4. Step 4: Simplify right side
    9,000.80x = 58,180,697.64
  5. Step 5: Solve for x
    x = 58,180,697.64/9,000.80
  6. Step 6: Final answer
    x = 6,463.95

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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.