Home / 39,232.40-58,848.60-11,152.40

Finding the Fourth Proportional to 39,232.40, 58,848.60 and 11,152.40

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Solution

The fourth proportional to 39,232.40, 58,848.60 and 11,152.40 is: 16,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,232.40 : 58,848.60 = 11,152.40 : x
  2. Step 2: Convert to fraction form
    39,232.40/58,848.60 = 11,152.40/x
  3. Step 3: Cross multiply
    39,232.40x = 58,848.60 × 11,152.40
  4. Step 4: Simplify right side
    39,232.40x = 656,303,126.64
  5. Step 5: Solve for x
    x = 656,303,126.64/39,232.40
  6. Step 6: Final answer
    x = 16,728.60

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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.