Home / 10,222.60-15,348.30-6,334.60

Finding the Fourth Proportional to 10,222.60, 15,348.30 and 6,334.60

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Solution

The fourth proportional to 10,222.60, 15,348.30 and 6,334.60 is: 9,510.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222.60 : 15,348.30 = 6,334.60 : x
  2. Step 2: Convert to fraction form
    10,222.60/15,348.30 = 6,334.60/x
  3. Step 3: Cross multiply
    10,222.60x = 15,348.30 × 6,334.60
  4. Step 4: Simplify right side
    10,222.60x = 97,225,341.18
  5. Step 5: Solve for x
    x = 97,225,341.18/10,222.60
  6. Step 6: Final answer
    x = 9,510.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.