Home / 23,448.04-32,358.39-12,838.66

Finding the Fourth Proportional to 23,448.04, 32,358.39 and 12,838.66

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Solution

The fourth proportional to 23,448.04, 32,358.39 and 12,838.66 is: 17,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,448.04 : 32,358.39 = 12,838.66 : x
  2. Step 2: Convert to fraction form
    23,448.04/32,358.39 = 12,838.66/x
  3. Step 3: Cross multiply
    23,448.04x = 32,358.39 × 12,838.66
  4. Step 4: Simplify right side
    23,448.04x = 415,438,367.36
  5. Step 5: Solve for x
    x = 415,438,367.36/23,448.04
  6. Step 6: Final answer
    x = 17,717.40

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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.