Home / 17,588.18-24,271.70-9,521.90

Finding the Fourth Proportional to 17,588.18, 24,271.70 and 9,521.90

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Solution

The fourth proportional to 17,588.18, 24,271.70 and 9,521.90 is: 13,140.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588.18 : 24,271.70 = 9,521.90 : x
  2. Step 2: Convert to fraction form
    17,588.18/24,271.70 = 9,521.90/x
  3. Step 3: Cross multiply
    17,588.18x = 24,271.70 × 9,521.90
  4. Step 4: Simplify right side
    17,588.18x = 231,112,701.31
  5. Step 5: Solve for x
    x = 231,112,701.31/17,588.18
  6. Step 6: Final answer
    x = 13,140.23

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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.