Home / 10,416.24-14,339.16-8,053.92

Finding the Fourth Proportional to 10,416.24, 14,339.16 and 8,053.92

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Solution

The fourth proportional to 10,416.24, 14,339.16 and 8,053.92 is: 11,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416.24 : 14,339.16 = 8,053.92 : x
  2. Step 2: Convert to fraction form
    10,416.24/14,339.16 = 8,053.92/x
  3. Step 3: Cross multiply
    10,416.24x = 14,339.16 × 8,053.92
  4. Step 4: Simplify right side
    10,416.24x = 115,486,447.51
  5. Step 5: Solve for x
    x = 115,486,447.51/10,416.24
  6. Step 6: Final answer
    x = 11,087.15

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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.