Home / 48,638.72-72,960.32-14,902.32

Finding the Fourth Proportional to 48,638.72, 72,960.32 and 14,902.32

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Solution

The fourth proportional to 48,638.72, 72,960.32 and 14,902.32 is: 22,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,638.72 : 72,960.32 = 14,902.32 : x
  2. Step 2: Convert to fraction form
    48,638.72/72,960.32 = 14,902.32/x
  3. Step 3: Cross multiply
    48,638.72x = 72,960.32 × 14,902.32
  4. Step 4: Simplify right side
    48,638.72x = 1,087,277,989.37
  5. Step 5: Solve for x
    x = 1,087,277,989.37/48,638.72
  6. Step 6: Final answer
    x = 22,354.17

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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.