Home / 19,314.84-26,652.56-11,359.02

Finding the Fourth Proportional to 19,314.84, 26,652.56 and 11,359.02

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Solution

The fourth proportional to 19,314.84, 26,652.56 and 11,359.02 is: 15,674.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,314.84 : 26,652.56 = 11,359.02 : x
  2. Step 2: Convert to fraction form
    19,314.84/26,652.56 = 11,359.02/x
  3. Step 3: Cross multiply
    19,314.84x = 26,652.56 × 11,359.02
  4. Step 4: Simplify right side
    19,314.84x = 302,746,962.09
  5. Step 5: Solve for x
    x = 302,746,962.09/19,314.84
  6. Step 6: Final answer
    x = 15,674.32

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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.