Home / 19,061.13-26,295.53-12,349.02

Finding the Fourth Proportional to 19,061.13, 26,295.53 and 12,349.02

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Solution

The fourth proportional to 19,061.13, 26,295.53 and 12,349.02 is: 17,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.13 : 26,295.53 = 12,349.02 : x
  2. Step 2: Convert to fraction form
    19,061.13/26,295.53 = 12,349.02/x
  3. Step 3: Cross multiply
    19,061.13x = 26,295.53 × 12,349.02
  4. Step 4: Simplify right side
    19,061.13x = 324,723,964.14
  5. Step 5: Solve for x
    x = 324,723,964.14/19,061.13
  6. Step 6: Final answer
    x = 17,035.92

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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.