Home / 10,619.88-14,612.58-10,348.52

Finding the Fourth Proportional to 10,619.88, 14,612.58 and 10,348.52

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Solution

The fourth proportional to 10,619.88, 14,612.58 and 10,348.52 is: 14,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619.88 : 14,612.58 = 10,348.52 : x
  2. Step 2: Convert to fraction form
    10,619.88/14,612.58 = 10,348.52/x
  3. Step 3: Cross multiply
    10,619.88x = 14,612.58 × 10,348.52
  4. Step 4: Simplify right side
    10,619.88x = 151,218,576.38
  5. Step 5: Solve for x
    x = 151,218,576.38/10,619.88
  6. Step 6: Final answer
    x = 14,239.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.