Home / 10,209.24-15,299.69-4,649.00

Finding the Fourth Proportional to 10,209.24, 15,299.69 and 4,649.00

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Solution

The fourth proportional to 10,209.24, 15,299.69 and 4,649.00 is: 6,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,209.24 : 15,299.69 = 4,649.00 : x
  2. Step 2: Convert to fraction form
    10,209.24/15,299.69 = 4,649.00/x
  3. Step 3: Cross multiply
    10,209.24x = 15,299.69 × 4,649.00
  4. Step 4: Simplify right side
    10,209.24x = 71,128,159.07
  5. Step 5: Solve for x
    x = 71,128,159.07/10,209.24
  6. Step 6: Final answer
    x = 6,967.04

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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.