Home / 17,746.40-26,619.60-16,248.80

Finding the Fourth Proportional to 17,746.40, 26,619.60 and 16,248.80

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Solution

The fourth proportional to 17,746.40, 26,619.60 and 16,248.80 is: 24,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,746.40 : 26,619.60 = 16,248.80 : x
  2. Step 2: Convert to fraction form
    17,746.40/26,619.60 = 16,248.80/x
  3. Step 3: Cross multiply
    17,746.40x = 26,619.60 × 16,248.80
  4. Step 4: Simplify right side
    17,746.40x = 432,536,556.48
  5. Step 5: Solve for x
    x = 432,536,556.48/17,746.40
  6. Step 6: Final answer
    x = 24,373.20

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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.