Home / 38,246.40-57,369.60-29,030.40

Finding the Fourth Proportional to 38,246.40, 57,369.60 and 29,030.40

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Solution

The fourth proportional to 38,246.40, 57,369.60 and 29,030.40 is: 43,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,246.40 : 57,369.60 = 29,030.40 : x
  2. Step 2: Convert to fraction form
    38,246.40/57,369.60 = 29,030.40/x
  3. Step 3: Cross multiply
    38,246.40x = 57,369.60 × 29,030.40
  4. Step 4: Simplify right side
    38,246.40x = 1,665,462,435.84
  5. Step 5: Solve for x
    x = 1,665,462,435.84/38,246.40
  6. Step 6: Final answer
    x = 43,545.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.