Home / 19,110.76-26,325.78-16,269.01

Finding the Fourth Proportional to 19,110.76, 26,325.78 and 16,269.01

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Solution

The fourth proportional to 19,110.76, 26,325.78 and 16,269.01 is: 22,411.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.76 : 26,325.78 = 16,269.01 : x
  2. Step 2: Convert to fraction form
    19,110.76/26,325.78 = 16,269.01/x
  3. Step 3: Cross multiply
    19,110.76x = 26,325.78 × 16,269.01
  4. Step 4: Simplify right side
    19,110.76x = 428,294,378.08
  5. Step 5: Solve for x
    x = 428,294,378.08/19,110.76
  6. Step 6: Final answer
    x = 22,411.16

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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.