Home / 47,020.25-64,888.01-25,799.60

Finding the Fourth Proportional to 47,020.25, 64,888.01 and 25,799.60

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Solution

The fourth proportional to 47,020.25, 64,888.01 and 25,799.60 is: 35,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,020.25 : 64,888.01 = 25,799.60 : x
  2. Step 2: Convert to fraction form
    47,020.25/64,888.01 = 25,799.60/x
  3. Step 3: Cross multiply
    47,020.25x = 64,888.01 × 25,799.60
  4. Step 4: Simplify right side
    47,020.25x = 1,674,084,249.36
  5. Step 5: Solve for x
    x = 1,674,084,249.36/47,020.25
  6. Step 6: Final answer
    x = 35,603.48

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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.