Home / 5,820.98-8,012.66-5,073.63

Finding the Fourth Proportional to 5,820.98, 8,012.66 and 5,073.63

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Solution

The fourth proportional to 5,820.98, 8,012.66 and 5,073.63 is: 6,983.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820.98 : 8,012.66 = 5,073.63 : x
  2. Step 2: Convert to fraction form
    5,820.98/8,012.66 = 5,073.63/x
  3. Step 3: Cross multiply
    5,820.98x = 8,012.66 × 5,073.63
  4. Step 4: Simplify right side
    5,820.98x = 40,653,246.79
  5. Step 5: Solve for x
    x = 40,653,246.79/5,820.98
  6. Step 6: Final answer
    x = 6,983.92

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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.