Home / 29,075.40-43,613.10-11,536.20

Finding the Fourth Proportional to 29,075.40, 43,613.10 and 11,536.20

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Solution

The fourth proportional to 29,075.40, 43,613.10 and 11,536.20 is: 17,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,075.40 : 43,613.10 = 11,536.20 : x
  2. Step 2: Convert to fraction form
    29,075.40/43,613.10 = 11,536.20/x
  3. Step 3: Cross multiply
    29,075.40x = 43,613.10 × 11,536.20
  4. Step 4: Simplify right side
    29,075.40x = 503,129,444.22
  5. Step 5: Solve for x
    x = 503,129,444.22/29,075.40
  6. Step 6: Final answer
    x = 17,304.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.