Home / 4,430.08-6,642.90-1,507.36

Finding the Fourth Proportional to 4,430.08, 6,642.90 and 1,507.36

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Solution

The fourth proportional to 4,430.08, 6,642.90 and 1,507.36 is: 2,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.08 : 6,642.90 = 1,507.36 : x
  2. Step 2: Convert to fraction form
    4,430.08/6,642.90 = 1,507.36/x
  3. Step 3: Cross multiply
    4,430.08x = 6,642.90 × 1,507.36
  4. Step 4: Simplify right side
    4,430.08x = 10,013,241.74
  5. Step 5: Solve for x
    x = 10,013,241.74/4,430.08
  6. Step 6: Final answer
    x = 2,260.28

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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.