Home / 10,224.07-15,342.06-4,300.53

Finding the Fourth Proportional to 10,224.07, 15,342.06 and 4,300.53

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Solution

The fourth proportional to 10,224.07, 15,342.06 and 4,300.53 is: 6,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224.07 : 15,342.06 = 4,300.53 : x
  2. Step 2: Convert to fraction form
    10,224.07/15,342.06 = 4,300.53/x
  3. Step 3: Cross multiply
    10,224.07x = 15,342.06 × 4,300.53
  4. Step 4: Simplify right side
    10,224.07x = 65,978,989.29
  5. Step 5: Solve for x
    x = 65,978,989.29/10,224.07
  6. Step 6: Final answer
    x = 6,453.30

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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.