Home / 4,427.34-6,641.01-1,507.56

Finding the Fourth Proportional to 4,427.34, 6,641.01 and 1,507.56

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Solution

The fourth proportional to 4,427.34, 6,641.01 and 1,507.56 is: 2,261.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427.34 : 6,641.01 = 1,507.56 : x
  2. Step 2: Convert to fraction form
    4,427.34/6,641.01 = 1,507.56/x
  3. Step 3: Cross multiply
    4,427.34x = 6,641.01 × 1,507.56
  4. Step 4: Simplify right side
    4,427.34x = 10,011,721.04
  5. Step 5: Solve for x
    x = 10,011,721.04/4,427.34
  6. Step 6: Final answer
    x = 2,261.34

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Double scale
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Similar ratio
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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.