Home / 9,225.50-12,718.01-6,076.22

Finding the Fourth Proportional to 9,225.50, 12,718.01 and 6,076.22

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Solution

The fourth proportional to 9,225.50, 12,718.01 and 6,076.22 is: 8,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225.50 : 12,718.01 = 6,076.22 : x
  2. Step 2: Convert to fraction form
    9,225.50/12,718.01 = 6,076.22/x
  3. Step 3: Cross multiply
    9,225.50x = 12,718.01 × 6,076.22
  4. Step 4: Simplify right side
    9,225.50x = 77,277,378.32
  5. Step 5: Solve for x
    x = 77,277,378.32/9,225.50
  6. Step 6: Final answer
    x = 8,376.50

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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.