Home / 9,210.03-12,713.67-6,972.54

Finding the Fourth Proportional to 9,210.03, 12,713.67 and 6,972.54

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Solution

The fourth proportional to 9,210.03, 12,713.67 and 6,972.54 is: 9,625.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.03 : 12,713.67 = 6,972.54 : x
  2. Step 2: Convert to fraction form
    9,210.03/12,713.67 = 6,972.54/x
  3. Step 3: Cross multiply
    9,210.03x = 12,713.67 × 6,972.54
  4. Step 4: Simplify right side
    9,210.03x = 88,646,572.62
  5. Step 5: Solve for x
    x = 88,646,572.62/9,210.03
  6. Step 6: Final answer
    x = 9,625.00

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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.