Home / 2,958.13-4,437.20-1,010.35

Finding the Fourth Proportional to 2,958.13, 4,437.20 and 1,010.35

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Solution

The fourth proportional to 2,958.13, 4,437.20 and 1,010.35 is: 1,515.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.13 : 4,437.20 = 1,010.35 : x
  2. Step 2: Convert to fraction form
    2,958.13/4,437.20 = 1,010.35/x
  3. Step 3: Cross multiply
    2,958.13x = 4,437.20 × 1,010.35
  4. Step 4: Simplify right side
    2,958.13x = 4,483,108.88
  5. Step 5: Solve for x
    x = 4,483,108.88/2,958.13
  6. Step 6: Final answer
    x = 1,515.52

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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.