Home / 35,227.76-48,614.36-19,312.88

Finding the Fourth Proportional to 35,227.76, 48,614.36 and 19,312.88

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Solution

The fourth proportional to 35,227.76, 48,614.36 and 19,312.88 is: 26,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,227.76 : 48,614.36 = 19,312.88 : x
  2. Step 2: Convert to fraction form
    35,227.76/48,614.36 = 19,312.88/x
  3. Step 3: Cross multiply
    35,227.76x = 48,614.36 × 19,312.88
  4. Step 4: Simplify right side
    35,227.76x = 938,883,300.96
  5. Step 5: Solve for x
    x = 938,883,300.96/35,227.76
  6. Step 6: Final answer
    x = 26,651.80

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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.