Home / 39,597.12-59,395.68-36,972.72

Finding the Fourth Proportional to 39,597.12, 59,395.68 and 36,972.72

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Solution

The fourth proportional to 39,597.12, 59,395.68 and 36,972.72 is: 55,459.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,597.12 : 59,395.68 = 36,972.72 : x
  2. Step 2: Convert to fraction form
    39,597.12/59,395.68 = 36,972.72/x
  3. Step 3: Cross multiply
    39,597.12x = 59,395.68 × 36,972.72
  4. Step 4: Simplify right side
    39,597.12x = 2,196,019,845.85
  5. Step 5: Solve for x
    x = 2,196,019,845.85/39,597.12
  6. Step 6: Final answer
    x = 55,459.08

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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.