Home / 15,998.86-24,002.90-4,907.18

Finding the Fourth Proportional to 15,998.86, 24,002.90 and 4,907.18

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Solution

The fourth proportional to 15,998.86, 24,002.90 and 4,907.18 is: 7,362.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.86 : 24,002.90 = 4,907.18 : x
  2. Step 2: Convert to fraction form
    15,998.86/24,002.90 = 4,907.18/x
  3. Step 3: Cross multiply
    15,998.86x = 24,002.90 × 4,907.18
  4. Step 4: Simplify right side
    15,998.86x = 117,786,406.27
  5. Step 5: Solve for x
    x = 117,786,406.27/15,998.86
  6. Step 6: Final answer
    x = 7,362.17

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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.