Home / 13,068.84-19,573.02-10,275.96

Finding the Fourth Proportional to 13,068.84, 19,573.02 and 10,275.96

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Solution

The fourth proportional to 13,068.84, 19,573.02 and 10,275.96 is: 15,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.84 : 19,573.02 = 10,275.96 : x
  2. Step 2: Convert to fraction form
    13,068.84/19,573.02 = 10,275.96/x
  3. Step 3: Cross multiply
    13,068.84x = 19,573.02 × 10,275.96
  4. Step 4: Simplify right side
    13,068.84x = 201,131,570.60
  5. Step 5: Solve for x
    x = 201,131,570.60/13,068.84
  6. Step 6: Final answer
    x = 15,390.16

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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.