Home / 23,368.80-35,015.76-12,275.04

Finding the Fourth Proportional to 23,368.80, 35,015.76 and 12,275.04

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Solution

The fourth proportional to 23,368.80, 35,015.76 and 12,275.04 is: 18,392.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,368.80 : 35,015.76 = 12,275.04 : x
  2. Step 2: Convert to fraction form
    23,368.80/35,015.76 = 12,275.04/x
  3. Step 3: Cross multiply
    23,368.80x = 35,015.76 × 12,275.04
  4. Step 4: Simplify right side
    23,368.80x = 429,819,854.63
  5. Step 5: Solve for x
    x = 429,819,854.63/23,368.80
  6. Step 6: Final answer
    x = 18,392.89

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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.