Home / 17,971.15-24,800.43-10,417.90

Finding the Fourth Proportional to 17,971.15, 24,800.43 and 10,417.90

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Solution

The fourth proportional to 17,971.15, 24,800.43 and 10,417.90 is: 14,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,971.15 : 24,800.43 = 10,417.90 : x
  2. Step 2: Convert to fraction form
    17,971.15/24,800.43 = 10,417.90/x
  3. Step 3: Cross multiply
    17,971.15x = 24,800.43 × 10,417.90
  4. Step 4: Simplify right side
    17,971.15x = 258,368,399.70
  5. Step 5: Solve for x
    x = 258,368,399.70/17,971.15
  6. Step 6: Final answer
    x = 14,376.84

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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.