Home / 15,960.42-23,931.21-6,589.93

Finding the Fourth Proportional to 15,960.42, 23,931.21 and 6,589.93

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Solution

The fourth proportional to 15,960.42, 23,931.21 and 6,589.93 is: 9,881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960.42 : 23,931.21 = 6,589.93 : x
  2. Step 2: Convert to fraction form
    15,960.42/23,931.21 = 6,589.93/x
  3. Step 3: Cross multiply
    15,960.42x = 23,931.21 × 6,589.93
  4. Step 4: Simplify right side
    15,960.42x = 157,704,998.72
  5. Step 5: Solve for x
    x = 157,704,998.72/15,960.42
  6. Step 6: Final answer
    x = 9,881.01

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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.