Home / 17,559.15-26,401.95-16,189.23

Finding the Fourth Proportional to 17,559.15, 26,401.95 and 16,189.23

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Solution

The fourth proportional to 17,559.15, 26,401.95 and 16,189.23 is: 24,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,559.15 : 26,401.95 = 16,189.23 : x
  2. Step 2: Convert to fraction form
    17,559.15/26,401.95 = 16,189.23/x
  3. Step 3: Cross multiply
    17,559.15x = 26,401.95 × 16,189.23
  4. Step 4: Simplify right side
    17,559.15x = 427,427,340.01
  5. Step 5: Solve for x
    x = 427,427,340.01/17,559.15
  6. Step 6: Final answer
    x = 24,342.15

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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.