Home / 53,527.12-80,290.68-22,345.36

Finding the Fourth Proportional to 53,527.12, 80,290.68 and 22,345.36

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Solution

The fourth proportional to 53,527.12, 80,290.68 and 22,345.36 is: 33,518.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,527.12 : 80,290.68 = 22,345.36 : x
  2. Step 2: Convert to fraction form
    53,527.12/80,290.68 = 22,345.36/x
  3. Step 3: Cross multiply
    53,527.12x = 80,290.68 × 22,345.36
  4. Step 4: Simplify right side
    53,527.12x = 1,794,124,149.24
  5. Step 5: Solve for x
    x = 1,794,124,149.24/53,527.12
  6. Step 6: Final answer
    x = 33,518.04

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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.