Home / 19,097.16-26,349.26-12,809.53

Finding the Fourth Proportional to 19,097.16, 26,349.26 and 12,809.53

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Solution

The fourth proportional to 19,097.16, 26,349.26 and 12,809.53 is: 17,673.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.16 : 26,349.26 = 12,809.53 : x
  2. Step 2: Convert to fraction form
    19,097.16/26,349.26 = 12,809.53/x
  3. Step 3: Cross multiply
    19,097.16x = 26,349.26 × 12,809.53
  4. Step 4: Simplify right side
    19,097.16x = 337,521,636.45
  5. Step 5: Solve for x
    x = 337,521,636.45/19,097.16
  6. Step 6: Final answer
    x = 17,673.92

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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.