Home / 19,289.27-26,627.91-11,332.01

Finding the Fourth Proportional to 19,289.27, 26,627.91 and 11,332.01

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Solution

The fourth proportional to 19,289.27, 26,627.91 and 11,332.01 is: 15,643.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,289.27 : 26,627.91 = 11,332.01 : x
  2. Step 2: Convert to fraction form
    19,289.27/26,627.91 = 11,332.01/x
  3. Step 3: Cross multiply
    19,289.27x = 26,627.91 × 11,332.01
  4. Step 4: Simplify right side
    19,289.27x = 301,747,742.40
  5. Step 5: Solve for x
    x = 301,747,742.40/19,289.27
  6. Step 6: Final answer
    x = 15,643.30

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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.