Home / 35,294.07-48,705.48-19,378.38

Finding the Fourth Proportional to 35,294.07, 48,705.48 and 19,378.38

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Solution

The fourth proportional to 35,294.07, 48,705.48 and 19,378.38 is: 26,741.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,294.07 : 48,705.48 = 19,378.38 : x
  2. Step 2: Convert to fraction form
    35,294.07/48,705.48 = 19,378.38/x
  3. Step 3: Cross multiply
    35,294.07x = 48,705.48 × 19,378.38
  4. Step 4: Simplify right side
    35,294.07x = 943,833,299.52
  5. Step 5: Solve for x
    x = 943,833,299.52/35,294.07
  6. Step 6: Final answer
    x = 26,741.98

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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.