Home / 13,032.61-19,558.36-8,862.73

Finding the Fourth Proportional to 13,032.61, 19,558.36 and 8,862.73

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Solution

The fourth proportional to 13,032.61, 19,558.36 and 8,862.73 is: 13,300.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.61 : 19,558.36 = 8,862.73 : x
  2. Step 2: Convert to fraction form
    13,032.61/19,558.36 = 8,862.73/x
  3. Step 3: Cross multiply
    13,032.61x = 19,558.36 × 8,862.73
  4. Step 4: Simplify right side
    13,032.61x = 173,340,426.11
  5. Step 5: Solve for x
    x = 173,340,426.11/13,032.61
  6. Step 6: Final answer
    x = 13,300.52

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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.