Home / 47,317.28-65,297.92-25,807.07

Finding the Fourth Proportional to 47,317.28, 65,297.92 and 25,807.07

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Solution

The fourth proportional to 47,317.28, 65,297.92 and 25,807.07 is: 35,613.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,317.28 : 65,297.92 = 25,807.07 : x
  2. Step 2: Convert to fraction form
    47,317.28/65,297.92 = 25,807.07/x
  3. Step 3: Cross multiply
    47,317.28x = 65,297.92 × 25,807.07
  4. Step 4: Simplify right side
    47,317.28x = 1,685,148,091.02
  5. Step 5: Solve for x
    x = 1,685,148,091.02/47,317.28
  6. Step 6: Final answer
    x = 35,613.80

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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.