Home / 17,588.21-24,271.79-9,630.50

Finding the Fourth Proportional to 17,588.21, 24,271.79 and 9,630.50

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Solution

The fourth proportional to 17,588.21, 24,271.79 and 9,630.50 is: 13,290.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588.21 : 24,271.79 = 9,630.50 : x
  2. Step 2: Convert to fraction form
    17,588.21/24,271.79 = 9,630.50/x
  3. Step 3: Cross multiply
    17,588.21x = 24,271.79 × 9,630.50
  4. Step 4: Simplify right side
    17,588.21x = 233,749,304.08
  5. Step 5: Solve for x
    x = 233,749,304.08/17,588.21
  6. Step 6: Final answer
    x = 13,290.12

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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.