Home / 9,210.08-12,713.28-6,232.52

Finding the Fourth Proportional to 9,210.08, 12,713.28 and 6,232.52

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Solution

The fourth proportional to 9,210.08, 12,713.28 and 6,232.52 is: 8,603.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.08 : 12,713.28 = 6,232.52 : x
  2. Step 2: Convert to fraction form
    9,210.08/12,713.28 = 6,232.52/x
  3. Step 3: Cross multiply
    9,210.08x = 12,713.28 × 6,232.52
  4. Step 4: Simplify right side
    9,210.08x = 79,235,771.87
  5. Step 5: Solve for x
    x = 79,235,771.87/9,210.08
  6. Step 6: Final answer
    x = 8,603.16

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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.