Home / 34,900.93-48,155.68-19,790.19

Finding the Fourth Proportional to 34,900.93, 48,155.68 and 19,790.19

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Solution

The fourth proportional to 34,900.93, 48,155.68 and 19,790.19 is: 27,306.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,900.93 : 48,155.68 = 19,790.19 : x
  2. Step 2: Convert to fraction form
    34,900.93/48,155.68 = 19,790.19/x
  3. Step 3: Cross multiply
    34,900.93x = 48,155.68 × 19,790.19
  4. Step 4: Simplify right side
    34,900.93x = 953,009,766.53
  5. Step 5: Solve for x
    x = 953,009,766.53/34,900.93
  6. Step 6: Final answer
    x = 27,306.14

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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.