Home / 35,031.49-48,344.51-19,926.30

Finding the Fourth Proportional to 35,031.49, 48,344.51 and 19,926.30

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Solution

The fourth proportional to 35,031.49, 48,344.51 and 19,926.30 is: 27,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,031.49 : 48,344.51 = 19,926.30 : x
  2. Step 2: Convert to fraction form
    35,031.49/48,344.51 = 19,926.30/x
  3. Step 3: Cross multiply
    35,031.49x = 48,344.51 × 19,926.30
  4. Step 4: Simplify right side
    35,031.49x = 963,327,440.72
  5. Step 5: Solve for x
    x = 963,327,440.72/35,031.49
  6. Step 6: Final answer
    x = 27,498.90

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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.