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Finding the Fourth Proportional to 4,395.66, 6,065.95 and 2,406.19

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Solution

The fourth proportional to 4,395.66, 6,065.95 and 2,406.19 is: 3,320.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.66 : 6,065.95 = 2,406.19 : x
  2. Step 2: Convert to fraction form
    4,395.66/6,065.95 = 2,406.19/x
  3. Step 3: Cross multiply
    4,395.66x = 6,065.95 × 2,406.19
  4. Step 4: Simplify right side
    4,395.66x = 14,595,828.23
  5. Step 5: Solve for x
    x = 14,595,828.23/4,395.66
  6. Step 6: Final answer
    x = 3,320.51

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Half scale
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Double scale
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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.