Home / 5,526.80-8,290.28-2,924.36

Finding the Fourth Proportional to 5,526.80, 8,290.28 and 2,924.36

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Solution

The fourth proportional to 5,526.80, 8,290.28 and 2,924.36 is: 4,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.80 : 8,290.28 = 2,924.36 : x
  2. Step 2: Convert to fraction form
    5,526.80/8,290.28 = 2,924.36/x
  3. Step 3: Cross multiply
    5,526.80x = 8,290.28 × 2,924.36
  4. Step 4: Simplify right side
    5,526.80x = 24,243,763.22
  5. Step 5: Solve for x
    x = 24,243,763.22/5,526.80
  6. Step 6: Final answer
    x = 4,386.58

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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.