Home / 35,074.67-48,402.75-19,159.13

Finding the Fourth Proportional to 35,074.67, 48,402.75 and 19,159.13

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Solution

The fourth proportional to 35,074.67, 48,402.75 and 19,159.13 is: 26,439.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,074.67 : 48,402.75 = 19,159.13 : x
  2. Step 2: Convert to fraction form
    35,074.67/48,402.75 = 19,159.13/x
  3. Step 3: Cross multiply
    35,074.67x = 48,402.75 × 19,159.13
  4. Step 4: Simplify right side
    35,074.67x = 927,354,579.61
  5. Step 5: Solve for x
    x = 927,354,579.61/35,074.67
  6. Step 6: Final answer
    x = 26,439.44

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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.