Home / 15,793.90-23,690.87-4,107.13

Finding the Fourth Proportional to 15,793.90, 23,690.87 and 4,107.13

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Solution

The fourth proportional to 15,793.90, 23,690.87 and 4,107.13 is: 6,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,793.90 : 23,690.87 = 4,107.13 : x
  2. Step 2: Convert to fraction form
    15,793.90/23,690.87 = 4,107.13/x
  3. Step 3: Cross multiply
    15,793.90x = 23,690.87 × 4,107.13
  4. Step 4: Simplify right side
    15,793.90x = 97,301,482.90
  5. Step 5: Solve for x
    x = 97,301,482.90/15,793.90
  6. Step 6: Final answer
    x = 6,160.70

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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.