Home / 47,477.95-65,536.05-27,342.85

Finding the Fourth Proportional to 47,477.95, 65,536.05 and 27,342.85

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Solution

The fourth proportional to 47,477.95, 65,536.05 and 27,342.85 is: 37,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,477.95 : 65,536.05 = 27,342.85 : x
  2. Step 2: Convert to fraction form
    47,477.95/65,536.05 = 27,342.85/x
  3. Step 3: Cross multiply
    47,477.95x = 65,536.05 × 27,342.85
  4. Step 4: Simplify right side
    47,477.95x = 1,791,942,384.74
  5. Step 5: Solve for x
    x = 1,791,942,384.74/47,477.95
  6. Step 6: Final answer
    x = 37,742.62

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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.