Home / 35,392.20-48,842.76-19,477.68

Finding the Fourth Proportional to 35,392.20, 48,842.76 and 19,477.68

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Solution

The fourth proportional to 35,392.20, 48,842.76 and 19,477.68 is: 26,880.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,392.20 : 48,842.76 = 19,477.68 : x
  2. Step 2: Convert to fraction form
    35,392.20/48,842.76 = 19,477.68/x
  3. Step 3: Cross multiply
    35,392.20x = 48,842.76 × 19,477.68
  4. Step 4: Simplify right side
    35,392.20x = 951,343,649.60
  5. Step 5: Solve for x
    x = 951,343,649.60/35,392.20
  6. Step 6: Final answer
    x = 26,880.04

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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.