Home / 26,409.12-39,587.02-16,555.32

Finding the Fourth Proportional to 26,409.12, 39,587.02 and 16,555.32

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Solution

The fourth proportional to 26,409.12, 39,587.02 and 16,555.32 is: 24,816.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,409.12 : 39,587.02 = 16,555.32 : x
  2. Step 2: Convert to fraction form
    26,409.12/39,587.02 = 16,555.32/x
  3. Step 3: Cross multiply
    26,409.12x = 39,587.02 × 16,555.32
  4. Step 4: Simplify right side
    26,409.12x = 655,375,503.23
  5. Step 5: Solve for x
    x = 655,375,503.23/26,409.12
  6. Step 6: Final answer
    x = 24,816.26

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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.