Home / 35,220.93-48,605.22-19,305.69

Finding the Fourth Proportional to 35,220.93, 48,605.22 and 19,305.69

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Solution

The fourth proportional to 35,220.93, 48,605.22 and 19,305.69 is: 26,642.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220.93 : 48,605.22 = 19,305.69 : x
  2. Step 2: Convert to fraction form
    35,220.93/48,605.22 = 19,305.69/x
  3. Step 3: Cross multiply
    35,220.93x = 48,605.22 × 19,305.69
  4. Step 4: Simplify right side
    35,220.93x = 938,357,309.70
  5. Step 5: Solve for x
    x = 938,357,309.70/35,220.93
  6. Step 6: Final answer
    x = 26,642.04

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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.