Home / 19,151.61-26,424.93-11,084.01

Finding the Fourth Proportional to 19,151.61, 26,424.93 and 11,084.01

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Solution

The fourth proportional to 19,151.61, 26,424.93 and 11,084.01 is: 15,293.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151.61 : 26,424.93 = 11,084.01 : x
  2. Step 2: Convert to fraction form
    19,151.61/26,424.93 = 11,084.01/x
  3. Step 3: Cross multiply
    19,151.61x = 26,424.93 × 11,084.01
  4. Step 4: Simplify right side
    19,151.61x = 292,894,188.37
  5. Step 5: Solve for x
    x = 292,894,188.37/19,151.61
  6. Step 6: Final answer
    x = 15,293.45

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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.