Home / 4,666.30-6,999.18-1,156.12

Finding the Fourth Proportional to 4,666.30, 6,999.18 and 1,156.12

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Solution

The fourth proportional to 4,666.30, 6,999.18 and 1,156.12 is: 1,734.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666.30 : 6,999.18 = 1,156.12 : x
  2. Step 2: Convert to fraction form
    4,666.30/6,999.18 = 1,156.12/x
  3. Step 3: Cross multiply
    4,666.30x = 6,999.18 × 1,156.12
  4. Step 4: Simplify right side
    4,666.30x = 8,091,891.98
  5. Step 5: Solve for x
    x = 8,091,891.98/4,666.30
  6. Step 6: Final answer
    x = 1,734.11

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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.