Home / 26,519.36-36,559.01-21,094.20

Finding the Fourth Proportional to 26,519.36, 36,559.01 and 21,094.20

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Solution

The fourth proportional to 26,519.36, 36,559.01 and 21,094.20 is: 29,080.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,519.36 : 36,559.01 = 21,094.20 : x
  2. Step 2: Convert to fraction form
    26,519.36/36,559.01 = 21,094.20/x
  3. Step 3: Cross multiply
    26,519.36x = 36,559.01 × 21,094.20
  4. Step 4: Simplify right side
    26,519.36x = 771,182,963.27
  5. Step 5: Solve for x
    x = 771,182,963.27/26,519.36
  6. Step 6: Final answer
    x = 29,080.00

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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.