Home / 47,873.88-66,075.48-27,735.24

Finding the Fourth Proportional to 47,873.88, 66,075.48 and 27,735.24

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Solution

The fourth proportional to 47,873.88, 66,075.48 and 27,735.24 is: 38,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,873.88 : 66,075.48 = 27,735.24 : x
  2. Step 2: Convert to fraction form
    47,873.88/66,075.48 = 27,735.24/x
  3. Step 3: Cross multiply
    47,873.88x = 66,075.48 × 27,735.24
  4. Step 4: Simplify right side
    47,873.88x = 1,832,619,295.92
  5. Step 5: Solve for x
    x = 1,832,619,295.92/47,873.88
  6. Step 6: Final answer
    x = 38,280.15

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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.