Home / 16,875.84-25,316.46-8,552.49

Finding the Fourth Proportional to 16,875.84, 25,316.46 and 8,552.49

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Solution

The fourth proportional to 16,875.84, 25,316.46 and 8,552.49 is: 12,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875.84 : 25,316.46 = 8,552.49 : x
  2. Step 2: Convert to fraction form
    16,875.84/25,316.46 = 8,552.49/x
  3. Step 3: Cross multiply
    16,875.84x = 25,316.46 × 8,552.49
  4. Step 4: Simplify right side
    16,875.84x = 216,518,770.99
  5. Step 5: Solve for x
    x = 216,518,770.99/16,875.84
  6. Step 6: Final answer
    x = 12,830.10

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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.