Home / 34,911.24-48,168.90-21,484.68

Finding the Fourth Proportional to 34,911.24, 48,168.90 and 21,484.68

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Solution

The fourth proportional to 34,911.24, 48,168.90 and 21,484.68 is: 29,643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,911.24 : 48,168.90 = 21,484.68 : x
  2. Step 2: Convert to fraction form
    34,911.24/48,168.90 = 21,484.68/x
  3. Step 3: Cross multiply
    34,911.24x = 48,168.90 × 21,484.68
  4. Step 4: Simplify right side
    34,911.24x = 1,034,893,402.45
  5. Step 5: Solve for x
    x = 1,034,893,402.45/34,911.24
  6. Step 6: Final answer
    x = 29,643.56

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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.