Home / 32,470.08-48,705.48-11,693.76

Finding the Fourth Proportional to 32,470.08, 48,705.48 and 11,693.76

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Solution

The fourth proportional to 32,470.08, 48,705.48 and 11,693.76 is: 17,540.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,470.08 : 48,705.48 = 11,693.76 : x
  2. Step 2: Convert to fraction form
    32,470.08/48,705.48 = 11,693.76/x
  3. Step 3: Cross multiply
    32,470.08x = 48,705.48 × 11,693.76
  4. Step 4: Simplify right side
    32,470.08x = 569,550,193.80
  5. Step 5: Solve for x
    x = 569,550,193.80/32,470.08
  6. Step 6: Final answer
    x = 17,540.77

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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.