Home / 4,106.64-5,666.85-2,338.01

Finding the Fourth Proportional to 4,106.64, 5,666.85 and 2,338.01

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Solution

The fourth proportional to 4,106.64, 5,666.85 and 2,338.01 is: 3,226.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.64 : 5,666.85 = 2,338.01 : x
  2. Step 2: Convert to fraction form
    4,106.64/5,666.85 = 2,338.01/x
  3. Step 3: Cross multiply
    4,106.64x = 5,666.85 × 2,338.01
  4. Step 4: Simplify right side
    4,106.64x = 13,249,123.63
  5. Step 5: Solve for x
    x = 13,249,123.63/4,106.64
  6. Step 6: Final answer
    x = 3,226.27

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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.