Home / 17,487.51-24,132.47-9,529.80

Finding the Fourth Proportional to 17,487.51, 24,132.47 and 9,529.80

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Solution

The fourth proportional to 17,487.51, 24,132.47 and 9,529.80 is: 13,150.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.51 : 24,132.47 = 9,529.80 : x
  2. Step 2: Convert to fraction form
    17,487.51/24,132.47 = 9,529.80/x
  3. Step 3: Cross multiply
    17,487.51x = 24,132.47 × 9,529.80
  4. Step 4: Simplify right side
    17,487.51x = 229,977,564.96
  5. Step 5: Solve for x
    x = 229,977,564.96/17,487.51
  6. Step 6: Final answer
    x = 13,150.96

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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.