Home / 23,154.04-34,739.39-9,106.29

Finding the Fourth Proportional to 23,154.04, 34,739.39 and 9,106.29

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Solution

The fourth proportional to 23,154.04, 34,739.39 and 9,106.29 is: 13,662.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,154.04 : 34,739.39 = 9,106.29 : x
  2. Step 2: Convert to fraction form
    23,154.04/34,739.39 = 9,106.29/x
  3. Step 3: Cross multiply
    23,154.04x = 34,739.39 × 9,106.29
  4. Step 4: Simplify right side
    23,154.04x = 316,346,959.76
  5. Step 5: Solve for x
    x = 316,346,959.76/23,154.04
  6. Step 6: Final answer
    x = 13,662.71

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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.