Home / 19,314.04-26,653.14-10,930.60

Finding the Fourth Proportional to 19,314.04, 26,653.14 and 10,930.60

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Solution

The fourth proportional to 19,314.04, 26,653.14 and 10,930.60 is: 15,084.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,314.04 : 26,653.14 = 10,930.60 : x
  2. Step 2: Convert to fraction form
    19,314.04/26,653.14 = 10,930.60/x
  3. Step 3: Cross multiply
    19,314.04x = 26,653.14 × 10,930.60
  4. Step 4: Simplify right side
    19,314.04x = 291,334,812.08
  5. Step 5: Solve for x
    x = 291,334,812.08/19,314.04
  6. Step 6: Final answer
    x = 15,084.09

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1.5x scale

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.