Home / 19,044-26,280.48-11,090.88

Finding the Fourth Proportional to 19,044, 26,280.48 and 11,090.88

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Solution

The fourth proportional to 19,044, 26,280.48 and 11,090.88 is: 15,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044 : 26,280.48 = 11,090.88 : x
  2. Step 2: Convert to fraction form
    19,044/26,280.48 = 11,090.88/x
  3. Step 3: Cross multiply
    19,044x = 26,280.48 × 11,090.88
  4. Step 4: Simplify right side
    19,044x = 291,473,650.02
  5. Step 5: Solve for x
    x = 291,473,650.02/19,044
  6. Step 6: Final answer
    x = 15,305.27

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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.