Home / 25,566.98-35,298.60-19,587.56

Finding the Fourth Proportional to 25,566.98, 35,298.60 and 19,587.56

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Solution

The fourth proportional to 25,566.98, 35,298.60 and 19,587.56 is: 27,043.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566.98 : 35,298.60 = 19,587.56 : x
  2. Step 2: Convert to fraction form
    25,566.98/35,298.60 = 19,587.56/x
  3. Step 3: Cross multiply
    25,566.98x = 35,298.60 × 19,587.56
  4. Step 4: Simplify right side
    25,566.98x = 691,413,445.42
  5. Step 5: Solve for x
    x = 691,413,445.42/25,566.98
  6. Step 6: Final answer
    x = 27,043.22

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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.