Home / 17,254.80-23,812.50-9,702.36

Finding the Fourth Proportional to 17,254.80, 23,812.50 and 9,702.36

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Solution

The fourth proportional to 17,254.80, 23,812.50 and 9,702.36 is: 13,389.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,254.80 : 23,812.50 = 9,702.36 : x
  2. Step 2: Convert to fraction form
    17,254.80/23,812.50 = 9,702.36/x
  3. Step 3: Cross multiply
    17,254.80x = 23,812.50 × 9,702.36
  4. Step 4: Simplify right side
    17,254.80x = 231,037,447.50
  5. Step 5: Solve for x
    x = 231,037,447.50/17,254.80
  6. Step 6: Final answer
    x = 13,389.75

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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.