Home / 35,354.04-48,788.70-19,439.49

Finding the Fourth Proportional to 35,354.04, 48,788.70 and 19,439.49

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Solution

The fourth proportional to 35,354.04, 48,788.70 and 19,439.49 is: 26,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,354.04 : 48,788.70 = 19,439.49 : x
  2. Step 2: Convert to fraction form
    35,354.04/48,788.70 = 19,439.49/x
  3. Step 3: Cross multiply
    35,354.04x = 48,788.70 × 19,439.49
  4. Step 4: Simplify right side
    35,354.04x = 948,427,445.76
  5. Step 5: Solve for x
    x = 948,427,445.76/35,354.04
  6. Step 6: Final answer
    x = 26,826.56

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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.