Home / 10,210.24-15,301.18-4,650

Finding the Fourth Proportional to 10,210.24, 15,301.18 and 4,650

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Solution

The fourth proportional to 10,210.24, 15,301.18 and 4,650 is: 6,968.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210.24 : 15,301.18 = 4,650 : x
  2. Step 2: Convert to fraction form
    10,210.24/15,301.18 = 4,650/x
  3. Step 3: Cross multiply
    10,210.24x = 15,301.18 × 4,650
  4. Step 4: Simplify right side
    10,210.24x = 71,150,487
  5. Step 5: Solve for x
    x = 71,150,487/10,210.24
  6. Step 6: Final answer
    x = 6,968.54

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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.