Home / 23,486.16-32,356.44-16,401.36

Finding the Fourth Proportional to 23,486.16, 32,356.44 and 16,401.36

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Solution

The fourth proportional to 23,486.16, 32,356.44 and 16,401.36 is: 22,595.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,486.16 : 32,356.44 = 16,401.36 : x
  2. Step 2: Convert to fraction form
    23,486.16/32,356.44 = 16,401.36/x
  3. Step 3: Cross multiply
    23,486.16x = 32,356.44 × 16,401.36
  4. Step 4: Simplify right side
    23,486.16x = 530,689,620.76
  5. Step 5: Solve for x
    x = 530,689,620.76/23,486.16
  6. Step 6: Final answer
    x = 22,595.84

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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.