Home / 35,354.57-48,790.55-19,440.23

Finding the Fourth Proportional to 35,354.57, 48,790.55 and 19,440.23

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Solution

The fourth proportional to 35,354.57, 48,790.55 and 19,440.23 is: 26,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,354.57 : 48,790.55 = 19,440.23 : x
  2. Step 2: Convert to fraction form
    35,354.57/48,790.55 = 19,440.23/x
  3. Step 3: Cross multiply
    35,354.57x = 48,790.55 × 19,440.23
  4. Step 4: Simplify right side
    35,354.57x = 948,499,318.47
  5. Step 5: Solve for x
    x = 948,499,318.47/35,354.57
  6. Step 6: Final answer
    x = 26,828.20

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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.