Home / 6,612.10-9,125.16-4,370.08

Finding the Fourth Proportional to 6,612.10, 9,125.16 and 4,370.08

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Solution

The fourth proportional to 6,612.10, 9,125.16 and 4,370.08 is: 6,031.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612.10 : 9,125.16 = 4,370.08 : x
  2. Step 2: Convert to fraction form
    6,612.10/9,125.16 = 4,370.08/x
  3. Step 3: Cross multiply
    6,612.10x = 9,125.16 × 4,370.08
  4. Step 4: Simplify right side
    6,612.10x = 39,877,679.21
  5. Step 5: Solve for x
    x = 39,877,679.21/6,612.10
  6. Step 6: Final answer
    x = 6,031.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.