Home / 13,244.64-19,869.56-4,482.08

Finding the Fourth Proportional to 13,244.64, 19,869.56 and 4,482.08

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Solution

The fourth proportional to 13,244.64, 19,869.56 and 4,482.08 is: 6,724.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.64 : 19,869.56 = 4,482.08 : x
  2. Step 2: Convert to fraction form
    13,244.64/19,869.56 = 4,482.08/x
  3. Step 3: Cross multiply
    13,244.64x = 19,869.56 × 4,482.08
  4. Step 4: Simplify right side
    13,244.64x = 89,056,957.48
  5. Step 5: Solve for x
    x = 89,056,957.48/13,244.64
  6. Step 6: Final answer
    x = 6,724.00

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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.