Home / 14,440.16-19,929.09-8,152.13

Finding the Fourth Proportional to 14,440.16, 19,929.09 and 8,152.13

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Solution

The fourth proportional to 14,440.16, 19,929.09 and 8,152.13 is: 11,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440.16 : 19,929.09 = 8,152.13 : x
  2. Step 2: Convert to fraction form
    14,440.16/19,929.09 = 8,152.13/x
  3. Step 3: Cross multiply
    14,440.16x = 19,929.09 × 8,152.13
  4. Step 4: Simplify right side
    14,440.16x = 162,464,432.82
  5. Step 5: Solve for x
    x = 162,464,432.82/14,440.16
  6. Step 6: Final answer
    x = 11,250.88

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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.