Home / 47,087.06-64,980.16-25,866.34

Finding the Fourth Proportional to 47,087.06, 64,980.16 and 25,866.34

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Solution

The fourth proportional to 47,087.06, 64,980.16 and 25,866.34 is: 35,695.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,087.06 : 64,980.16 = 25,866.34 : x
  2. Step 2: Convert to fraction form
    47,087.06/64,980.16 = 25,866.34/x
  3. Step 3: Cross multiply
    47,087.06x = 64,980.16 × 25,866.34
  4. Step 4: Simplify right side
    47,087.06x = 1,680,798,684.70
  5. Step 5: Solve for x
    x = 1,680,798,684.70/47,087.06
  6. Step 6: Final answer
    x = 35,695.56

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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.