Home / 23,649.76-32,636.91-13,039.77

Finding the Fourth Proportional to 23,649.76, 32,636.91 and 13,039.77

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Solution

The fourth proportional to 23,649.76, 32,636.91 and 13,039.77 is: 17,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,649.76 : 32,636.91 = 13,039.77 : x
  2. Step 2: Convert to fraction form
    23,649.76/32,636.91 = 13,039.77/x
  3. Step 3: Cross multiply
    23,649.76x = 32,636.91 × 13,039.77
  4. Step 4: Simplify right side
    23,649.76x = 425,577,799.91
  5. Step 5: Solve for x
    x = 425,577,799.91/23,649.76
  6. Step 6: Final answer
    x = 17,995.02

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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.