Home / 5,059.85-6,985.55-3,199.37

Finding the Fourth Proportional to 5,059.85, 6,985.55 and 3,199.37

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Solution

The fourth proportional to 5,059.85, 6,985.55 and 3,199.37 is: 4,417.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.85 : 6,985.55 = 3,199.37 : x
  2. Step 2: Convert to fraction form
    5,059.85/6,985.55 = 3,199.37/x
  3. Step 3: Cross multiply
    5,059.85x = 6,985.55 × 3,199.37
  4. Step 4: Simplify right side
    5,059.85x = 22,349,332.17
  5. Step 5: Solve for x
    x = 22,349,332.17/5,059.85
  6. Step 6: Final answer
    x = 4,417.00

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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.