Home / 23,529.60-32,470.87-12,774.47

Finding the Fourth Proportional to 23,529.60, 32,470.87 and 12,774.47

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Solution

The fourth proportional to 23,529.60, 32,470.87 and 12,774.47 is: 17,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,529.60 : 32,470.87 = 12,774.47 : x
  2. Step 2: Convert to fraction form
    23,529.60/32,470.87 = 12,774.47/x
  3. Step 3: Cross multiply
    23,529.60x = 32,470.87 × 12,774.47
  4. Step 4: Simplify right side
    23,529.60x = 414,797,928.46
  5. Step 5: Solve for x
    x = 414,797,928.46/23,529.60
  6. Step 6: Final answer
    x = 17,628.77

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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.