Home / 25,669.44-35,424.81-14,338.35

Finding the Fourth Proportional to 25,669.44, 35,424.81 and 14,338.35

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Solution

The fourth proportional to 25,669.44, 35,424.81 and 14,338.35 is: 19,787.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,669.44 : 35,424.81 = 14,338.35 : x
  2. Step 2: Convert to fraction form
    25,669.44/35,424.81 = 14,338.35/x
  3. Step 3: Cross multiply
    25,669.44x = 35,424.81 × 14,338.35
  4. Step 4: Simplify right side
    25,669.44x = 507,933,324.46
  5. Step 5: Solve for x
    x = 507,933,324.46/25,669.44
  6. Step 6: Final answer
    x = 19,787.47

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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.