Home / 39,758.40-59,637.60-17,548.20

Finding the Fourth Proportional to 39,758.40, 59,637.60 and 17,548.20

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Solution

The fourth proportional to 39,758.40, 59,637.60 and 17,548.20 is: 26,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,758.40 : 59,637.60 = 17,548.20 : x
  2. Step 2: Convert to fraction form
    39,758.40/59,637.60 = 17,548.20/x
  3. Step 3: Cross multiply
    39,758.40x = 59,637.60 × 17,548.20
  4. Step 4: Simplify right side
    39,758.40x = 1,046,532,532.32
  5. Step 5: Solve for x
    x = 1,046,532,532.32/39,758.40
  6. Step 6: Final answer
    x = 26,322.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.