Home / 12,373.62-18,558.03-5,802.90

Finding the Fourth Proportional to 12,373.62, 18,558.03 and 5,802.90

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Solution

The fourth proportional to 12,373.62, 18,558.03 and 5,802.90 is: 8,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,373.62 : 18,558.03 = 5,802.90 : x
  2. Step 2: Convert to fraction form
    12,373.62/18,558.03 = 5,802.90/x
  3. Step 3: Cross multiply
    12,373.62x = 18,558.03 × 5,802.90
  4. Step 4: Simplify right side
    12,373.62x = 107,690,392.29
  5. Step 5: Solve for x
    x = 107,690,392.29/12,373.62
  6. Step 6: Final answer
    x = 8,703.22

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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.