Home / 10,433.16-15,634.98-5,492.82

Finding the Fourth Proportional to 10,433.16, 15,634.98 and 5,492.82

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Solution

The fourth proportional to 10,433.16, 15,634.98 and 5,492.82 is: 8,231.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,433.16 : 15,634.98 = 5,492.82 : x
  2. Step 2: Convert to fraction form
    10,433.16/15,634.98 = 5,492.82/x
  3. Step 3: Cross multiply
    10,433.16x = 15,634.98 × 5,492.82
  4. Step 4: Simplify right side
    10,433.16x = 85,880,130.84
  5. Step 5: Solve for x
    x = 85,880,130.84/10,433.16
  6. Step 6: Final answer
    x = 8,231.46

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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.