Home / 16,868.37-25,293.90-9,862.07

Finding the Fourth Proportional to 16,868.37, 25,293.90 and 9,862.07

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Solution

The fourth proportional to 16,868.37, 25,293.90 and 9,862.07 is: 14,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868.37 : 25,293.90 = 9,862.07 : x
  2. Step 2: Convert to fraction form
    16,868.37/25,293.90 = 9,862.07/x
  3. Step 3: Cross multiply
    16,868.37x = 25,293.90 × 9,862.07
  4. Step 4: Simplify right side
    16,868.37x = 249,450,184.96
  5. Step 5: Solve for x
    x = 249,450,184.96/16,868.37
  6. Step 6: Final answer
    x = 14,788.04

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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.