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Finding the Fourth Proportional to 35,227.91, 48,613.95 and 19,312.49

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Solution

The fourth proportional to 35,227.91, 48,613.95 and 19,312.49 is: 26,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,227.91 : 48,613.95 = 19,312.49 : x
  2. Step 2: Convert to fraction form
    35,227.91/48,613.95 = 19,312.49/x
  3. Step 3: Cross multiply
    35,227.91x = 48,613.95 × 19,312.49
  4. Step 4: Simplify right side
    35,227.91x = 938,856,423.24
  5. Step 5: Solve for x
    x = 938,856,423.24/35,227.91
  6. Step 6: Final answer
    x = 26,650.93

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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.