Home / 47,302.02-65,286.24-27,172.71

Finding the Fourth Proportional to 47,302.02, 65,286.24 and 27,172.71

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Solution

The fourth proportional to 47,302.02, 65,286.24 and 27,172.71 is: 37,503.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,302.02 : 65,286.24 = 27,172.71 : x
  2. Step 2: Convert to fraction form
    47,302.02/65,286.24 = 27,172.71/x
  3. Step 3: Cross multiply
    47,302.02x = 65,286.24 × 27,172.71
  4. Step 4: Simplify right side
    47,302.02x = 1,774,004,066.51
  5. Step 5: Solve for x
    x = 1,774,004,066.51/47,302.02
  6. Step 6: Final answer
    x = 37,503.77

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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.