Home / 19,061.63-26,308.76-11,000.52

Finding the Fourth Proportional to 19,061.63, 26,308.76 and 11,000.52

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Solution

The fourth proportional to 19,061.63, 26,308.76 and 11,000.52 is: 15,182.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.63 : 26,308.76 = 11,000.52 : x
  2. Step 2: Convert to fraction form
    19,061.63/26,308.76 = 11,000.52/x
  3. Step 3: Cross multiply
    19,061.63x = 26,308.76 × 11,000.52
  4. Step 4: Simplify right side
    19,061.63x = 289,410,113.53
  5. Step 5: Solve for x
    x = 289,410,113.53/19,061.63
  6. Step 6: Final answer
    x = 15,182.87

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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.