Home / 47,206.71-65,145.51-27,064.80

Finding the Fourth Proportional to 47,206.71, 65,145.51 and 27,064.80

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Solution

The fourth proportional to 47,206.71, 65,145.51 and 27,064.80 is: 37,349.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,206.71 : 65,145.51 = 27,064.80 : x
  2. Step 2: Convert to fraction form
    47,206.71/65,145.51 = 27,064.80/x
  3. Step 3: Cross multiply
    47,206.71x = 65,145.51 × 27,064.80
  4. Step 4: Simplify right side
    47,206.71x = 1,763,150,199.05
  5. Step 5: Solve for x
    x = 1,763,150,199.05/47,206.71
  6. Step 6: Final answer
    x = 37,349.57

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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.