Home / 23,868.16-32,939-16,330.30

Finding the Fourth Proportional to 23,868.16, 32,939 and 16,330.30

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Solution

The fourth proportional to 23,868.16, 32,939 and 16,330.30 is: 22,536.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,868.16 : 32,939 = 16,330.30 : x
  2. Step 2: Convert to fraction form
    23,868.16/32,939 = 16,330.30/x
  3. Step 3: Cross multiply
    23,868.16x = 32,939 × 16,330.30
  4. Step 4: Simplify right side
    23,868.16x = 537,903,751.70
  5. Step 5: Solve for x
    x = 537,903,751.70/23,868.16
  6. Step 6: Final answer
    x = 22,536.46

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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.