Home / 35,292.12-48,703.21-19,377.60

Finding the Fourth Proportional to 35,292.12, 48,703.21 and 19,377.60

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Solution

The fourth proportional to 35,292.12, 48,703.21 and 19,377.60 is: 26,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,292.12 : 48,703.21 = 19,377.60 : x
  2. Step 2: Convert to fraction form
    35,292.12/48,703.21 = 19,377.60/x
  3. Step 3: Cross multiply
    35,292.12x = 48,703.21 × 19,377.60
  4. Step 4: Simplify right side
    35,292.12x = 943,751,322.10
  5. Step 5: Solve for x
    x = 943,751,322.10/35,292.12
  6. Step 6: Final answer
    x = 26,741.13

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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.