Home / 15,875.40-23,813.84-13,096.92

Finding the Fourth Proportional to 15,875.40, 23,813.84 and 13,096.92

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Solution

The fourth proportional to 15,875.40, 23,813.84 and 13,096.92 is: 19,645.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,875.40 : 23,813.84 = 13,096.92 : x
  2. Step 2: Convert to fraction form
    15,875.40/23,813.84 = 13,096.92/x
  3. Step 3: Cross multiply
    15,875.40x = 23,813.84 × 13,096.92
  4. Step 4: Simplify right side
    15,875.40x = 311,887,990.12
  5. Step 5: Solve for x
    x = 311,887,990.12/15,875.40
  6. Step 6: Final answer
    x = 19,645.99

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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.