Home / 19,748.18-29,613.36-7,266.08

Finding the Fourth Proportional to 19,748.18, 29,613.36 and 7,266.08

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Solution

The fourth proportional to 19,748.18, 29,613.36 and 7,266.08 is: 10,895.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,748.18 : 29,613.36 = 7,266.08 : x
  2. Step 2: Convert to fraction form
    19,748.18/29,613.36 = 7,266.08/x
  3. Step 3: Cross multiply
    19,748.18x = 29,613.36 × 7,266.08
  4. Step 4: Simplify right side
    19,748.18x = 215,173,042.83
  5. Step 5: Solve for x
    x = 215,173,042.83/19,748.18
  6. Step 6: Final answer
    x = 10,895.84

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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.