Home / 48,248.34-72,379.38-14,971.28

Finding the Fourth Proportional to 48,248.34, 72,379.38 and 14,971.28

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Solution

The fourth proportional to 48,248.34, 72,379.38 and 14,971.28 is: 22,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,248.34 : 72,379.38 = 14,971.28 : x
  2. Step 2: Convert to fraction form
    48,248.34/72,379.38 = 14,971.28/x
  3. Step 3: Cross multiply
    48,248.34x = 72,379.38 × 14,971.28
  4. Step 4: Simplify right side
    48,248.34x = 1,083,611,964.21
  5. Step 5: Solve for x
    x = 1,083,611,964.21/48,248.34
  6. Step 6: Final answer
    x = 22,459.05

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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.