Home / 5,875.08-8,106.18-3,356.87

Finding the Fourth Proportional to 5,875.08, 8,106.18 and 3,356.87

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Solution

The fourth proportional to 5,875.08, 8,106.18 and 3,356.87 is: 4,631.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.08 : 8,106.18 = 3,356.87 : x
  2. Step 2: Convert to fraction form
    5,875.08/8,106.18 = 3,356.87/x
  3. Step 3: Cross multiply
    5,875.08x = 8,106.18 × 3,356.87
  4. Step 4: Simplify right side
    5,875.08x = 27,211,351.93
  5. Step 5: Solve for x
    x = 27,211,351.93/5,875.08
  6. Step 6: Final answer
    x = 4,631.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.