Home / 5,477.74-8,217.06-1,582.18

Finding the Fourth Proportional to 5,477.74, 8,217.06 and 1,582.18

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Solution

The fourth proportional to 5,477.74, 8,217.06 and 1,582.18 is: 2,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477.74 : 8,217.06 = 1,582.18 : x
  2. Step 2: Convert to fraction form
    5,477.74/8,217.06 = 1,582.18/x
  3. Step 3: Cross multiply
    5,477.74x = 8,217.06 × 1,582.18
  4. Step 4: Simplify right side
    5,477.74x = 13,000,867.99
  5. Step 5: Solve for x
    x = 13,000,867.99/5,477.74
  6. Step 6: Final answer
    x = 2,373.40

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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.