Home / 5,707.50-8,554.20-4,055.10

Finding the Fourth Proportional to 5,707.50, 8,554.20 and 4,055.10

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Solution

The fourth proportional to 5,707.50, 8,554.20 and 4,055.10 is: 6,077.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707.50 : 8,554.20 = 4,055.10 : x
  2. Step 2: Convert to fraction form
    5,707.50/8,554.20 = 4,055.10/x
  3. Step 3: Cross multiply
    5,707.50x = 8,554.20 × 4,055.10
  4. Step 4: Simplify right side
    5,707.50x = 34,688,136.42
  5. Step 5: Solve for x
    x = 34,688,136.42/5,707.50
  6. Step 6: Final answer
    x = 6,077.64

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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.