Home / 9,130.11-12,594.25-6,293.08

Finding the Fourth Proportional to 9,130.11, 12,594.25 and 6,293.08

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Solution

The fourth proportional to 9,130.11, 12,594.25 and 6,293.08 is: 8,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130.11 : 12,594.25 = 6,293.08 : x
  2. Step 2: Convert to fraction form
    9,130.11/12,594.25 = 6,293.08/x
  3. Step 3: Cross multiply
    9,130.11x = 12,594.25 × 6,293.08
  4. Step 4: Simplify right side
    9,130.11x = 79,256,622.79
  5. Step 5: Solve for x
    x = 79,256,622.79/9,130.11
  6. Step 6: Final answer
    x = 8,680.80

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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.