Home / 6,548.15-9,823.05-2,106.11

Finding the Fourth Proportional to 6,548.15, 9,823.05 and 2,106.11

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Solution

The fourth proportional to 6,548.15, 9,823.05 and 2,106.11 is: 3,159.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548.15 : 9,823.05 = 2,106.11 : x
  2. Step 2: Convert to fraction form
    6,548.15/9,823.05 = 2,106.11/x
  3. Step 3: Cross multiply
    6,548.15x = 9,823.05 × 2,106.11
  4. Step 4: Simplify right side
    6,548.15x = 20,688,423.84
  5. Step 5: Solve for x
    x = 20,688,423.84/6,548.15
  6. Step 6: Final answer
    x = 3,159.43

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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.