Home / 24,427.36-36,641.40-7,787.35

Finding the Fourth Proportional to 24,427.36, 36,641.40 and 7,787.35

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Solution

The fourth proportional to 24,427.36, 36,641.40 and 7,787.35 is: 11,681.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,427.36 : 36,641.40 = 7,787.35 : x
  2. Step 2: Convert to fraction form
    24,427.36/36,641.40 = 7,787.35/x
  3. Step 3: Cross multiply
    24,427.36x = 36,641.40 × 7,787.35
  4. Step 4: Simplify right side
    24,427.36x = 285,339,406.29
  5. Step 5: Solve for x
    x = 285,339,406.29/24,427.36
  6. Step 6: Final answer
    x = 11,681.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.