Home / 19,225.52-26,529.72-11,266.64

Finding the Fourth Proportional to 19,225.52, 26,529.72 and 11,266.64

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Solution

The fourth proportional to 19,225.52, 26,529.72 and 11,266.64 is: 15,547.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.52 : 26,529.72 = 11,266.64 : x
  2. Step 2: Convert to fraction form
    19,225.52/26,529.72 = 11,266.64/x
  3. Step 3: Cross multiply
    19,225.52x = 26,529.72 × 11,266.64
  4. Step 4: Simplify right side
    19,225.52x = 298,900,804.54
  5. Step 5: Solve for x
    x = 298,900,804.54/19,225.52
  6. Step 6: Final answer
    x = 15,547.09

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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.