Home / 15,303.14-22,967.01-7,909.76

Finding the Fourth Proportional to 15,303.14, 22,967.01 and 7,909.76

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Solution

The fourth proportional to 15,303.14, 22,967.01 and 7,909.76 is: 11,871.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,303.14 : 22,967.01 = 7,909.76 : x
  2. Step 2: Convert to fraction form
    15,303.14/22,967.01 = 7,909.76/x
  3. Step 3: Cross multiply
    15,303.14x = 22,967.01 × 7,909.76
  4. Step 4: Simplify right side
    15,303.14x = 181,663,594.44
  5. Step 5: Solve for x
    x = 181,663,594.44/15,303.14
  6. Step 6: Final answer
    x = 11,871.00

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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.