Home / 5,503.68-8,254.59-1,555.23

Finding the Fourth Proportional to 5,503.68, 8,254.59 and 1,555.23

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Solution

The fourth proportional to 5,503.68, 8,254.59 and 1,555.23 is: 2,332.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.68 : 8,254.59 = 1,555.23 : x
  2. Step 2: Convert to fraction form
    5,503.68/8,254.59 = 1,555.23/x
  3. Step 3: Cross multiply
    5,503.68x = 8,254.59 × 1,555.23
  4. Step 4: Simplify right side
    5,503.68x = 12,837,786.01
  5. Step 5: Solve for x
    x = 12,837,786.01/5,503.68
  6. Step 6: Final answer
    x = 2,332.58

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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.