Home / 48,312.66-72,459.74-15,033.14

Finding the Fourth Proportional to 48,312.66, 72,459.74 and 15,033.14

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Solution

The fourth proportional to 48,312.66, 72,459.74 and 15,033.14 is: 22,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,312.66 : 72,459.74 = 15,033.14 : x
  2. Step 2: Convert to fraction form
    48,312.66/72,459.74 = 15,033.14/x
  3. Step 3: Cross multiply
    48,312.66x = 72,459.74 × 15,033.14
  4. Step 4: Simplify right side
    48,312.66x = 1,089,297,415.78
  5. Step 5: Solve for x
    x = 1,089,297,415.78/48,312.66
  6. Step 6: Final answer
    x = 22,546.83

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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.