Home / 16,588.18-24,875.28-6,720.56

Finding the Fourth Proportional to 16,588.18, 24,875.28 and 6,720.56

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Solution

The fourth proportional to 16,588.18, 24,875.28 and 6,720.56 is: 10,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,588.18 : 24,875.28 = 6,720.56 : x
  2. Step 2: Convert to fraction form
    16,588.18/24,875.28 = 6,720.56/x
  3. Step 3: Cross multiply
    16,588.18x = 24,875.28 × 6,720.56
  4. Step 4: Simplify right side
    16,588.18x = 167,175,811.76
  5. Step 5: Solve for x
    x = 167,175,811.76/16,588.18
  6. Step 6: Final answer
    x = 10,078.01

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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.