Home / 39,416.40-59,047.80-23,787.60

Finding the Fourth Proportional to 39,416.40, 59,047.80 and 23,787.60

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Solution

The fourth proportional to 39,416.40, 59,047.80 and 23,787.60 is: 35,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,416.40 : 59,047.80 = 23,787.60 : x
  2. Step 2: Convert to fraction form
    39,416.40/59,047.80 = 23,787.60/x
  3. Step 3: Cross multiply
    39,416.40x = 59,047.80 × 23,787.60
  4. Step 4: Simplify right side
    39,416.40x = 1,404,605,447.28
  5. Step 5: Solve for x
    x = 1,404,605,447.28/39,416.40
  6. Step 6: Final answer
    x = 35,635.05

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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.