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Finding the Fourth Proportional to 24,386.50, 36,579.84 and 5,918.50

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Solution

The fourth proportional to 24,386.50, 36,579.84 and 5,918.50 is: 8,877.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,386.50 : 36,579.84 = 5,918.50 : x
  2. Step 2: Convert to fraction form
    24,386.50/36,579.84 = 5,918.50/x
  3. Step 3: Cross multiply
    24,386.50x = 36,579.84 × 5,918.50
  4. Step 4: Simplify right side
    24,386.50x = 216,497,783.04
  5. Step 5: Solve for x
    x = 216,497,783.04/24,386.50
  6. Step 6: Final answer
    x = 8,877.77

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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.