Home / 19,045.80-26,284.83-11,090.52

Finding the Fourth Proportional to 19,045.80, 26,284.83 and 11,090.52

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Solution

The fourth proportional to 19,045.80, 26,284.83 and 11,090.52 is: 15,305.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045.80 : 26,284.83 = 11,090.52 : x
  2. Step 2: Convert to fraction form
    19,045.80/26,284.83 = 11,090.52/x
  3. Step 3: Cross multiply
    19,045.80x = 26,284.83 × 11,090.52
  4. Step 4: Simplify right side
    19,045.80x = 291,512,432.81
  5. Step 5: Solve for x
    x = 291,512,432.81/19,045.80
  6. Step 6: Final answer
    x = 15,305.86

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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.