Home / 22,439.04-30,967.65-12,369.27

Finding the Fourth Proportional to 22,439.04, 30,967.65 and 12,369.27

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Solution

The fourth proportional to 22,439.04, 30,967.65 and 12,369.27 is: 17,070.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,439.04 : 30,967.65 = 12,369.27 : x
  2. Step 2: Convert to fraction form
    22,439.04/30,967.65 = 12,369.27/x
  3. Step 3: Cross multiply
    22,439.04x = 30,967.65 × 12,369.27
  4. Step 4: Simplify right side
    22,439.04x = 383,047,224.12
  5. Step 5: Solve for x
    x = 383,047,224.12/22,439.04
  6. Step 6: Final answer
    x = 17,070.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.