Home / 15,809.81-23,726.96-5,958.05

Finding the Fourth Proportional to 15,809.81, 23,726.96 and 5,958.05

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Solution

The fourth proportional to 15,809.81, 23,726.96 and 5,958.05 is: 8,941.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,809.81 : 23,726.96 = 5,958.05 : x
  2. Step 2: Convert to fraction form
    15,809.81/23,726.96 = 5,958.05/x
  3. Step 3: Cross multiply
    15,809.81x = 23,726.96 × 5,958.05
  4. Step 4: Simplify right side
    15,809.81x = 141,366,384.24
  5. Step 5: Solve for x
    x = 141,366,384.24/15,809.81
  6. Step 6: Final answer
    x = 8,941.69

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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.