Home / 48,455.60-72,683.40-15,178.28

Finding the Fourth Proportional to 48,455.60, 72,683.40 and 15,178.28

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Solution

The fourth proportional to 48,455.60, 72,683.40 and 15,178.28 is: 22,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,455.60 : 72,683.40 = 15,178.28 : x
  2. Step 2: Convert to fraction form
    48,455.60/72,683.40 = 15,178.28/x
  3. Step 3: Cross multiply
    48,455.60x = 72,683.40 × 15,178.28
  4. Step 4: Simplify right side
    48,455.60x = 1,103,208,633.14
  5. Step 5: Solve for x
    x = 1,103,208,633.14/48,455.60
  6. Step 6: Final answer
    x = 22,767.41

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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.