Home / 25,298.64-34,921.98-22,641.44

Finding the Fourth Proportional to 25,298.64, 34,921.98 and 22,641.44

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Solution

The fourth proportional to 25,298.64, 34,921.98 and 22,641.44 is: 31,254.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,298.64 : 34,921.98 = 22,641.44 : x
  2. Step 2: Convert to fraction form
    25,298.64/34,921.98 = 22,641.44/x
  3. Step 3: Cross multiply
    25,298.64x = 34,921.98 × 22,641.44
  4. Step 4: Simplify right side
    25,298.64x = 790,683,914.85
  5. Step 5: Solve for x
    x = 790,683,914.85/25,298.64
  6. Step 6: Final answer
    x = 31,254.01

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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.