Home / 23,685.34-32,682.18-15,739.24

Finding the Fourth Proportional to 23,685.34, 32,682.18 and 15,739.24

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Solution

The fourth proportional to 23,685.34, 32,682.18 and 15,739.24 is: 21,717.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,685.34 : 32,682.18 = 15,739.24 : x
  2. Step 2: Convert to fraction form
    23,685.34/32,682.18 = 15,739.24/x
  3. Step 3: Cross multiply
    23,685.34x = 32,682.18 × 15,739.24
  4. Step 4: Simplify right side
    23,685.34x = 514,392,674.74
  5. Step 5: Solve for x
    x = 514,392,674.74/23,685.34
  6. Step 6: Final answer
    x = 21,717.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.