Home / 47,351.01-65,343.39-25,840.05

Finding the Fourth Proportional to 47,351.01, 65,343.39 and 25,840.05

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Solution

The fourth proportional to 47,351.01, 65,343.39 and 25,840.05 is: 35,658.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,351.01 : 65,343.39 = 25,840.05 : x
  2. Step 2: Convert to fraction form
    47,351.01/65,343.39 = 25,840.05/x
  3. Step 3: Cross multiply
    47,351.01x = 65,343.39 × 25,840.05
  4. Step 4: Simplify right side
    47,351.01x = 1,688,476,464.77
  5. Step 5: Solve for x
    x = 1,688,476,464.77/47,351.01
  6. Step 6: Final answer
    x = 35,658.72

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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.