Home / 19,060.12-28,598.37-9,206.79

Finding the Fourth Proportional to 19,060.12, 28,598.37 and 9,206.79

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Solution

The fourth proportional to 19,060.12, 28,598.37 and 9,206.79 is: 13,814.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,060.12 : 28,598.37 = 9,206.79 : x
  2. Step 2: Convert to fraction form
    19,060.12/28,598.37 = 9,206.79/x
  3. Step 3: Cross multiply
    19,060.12x = 28,598.37 × 9,206.79
  4. Step 4: Simplify right side
    19,060.12x = 263,299,186.93
  5. Step 5: Solve for x
    x = 263,299,186.93/19,060.12
  6. Step 6: Final answer
    x = 13,814.14

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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.