Home / 19,201.12-26,499.08-10,706.01

Finding the Fourth Proportional to 19,201.12, 26,499.08 and 10,706.01

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Solution

The fourth proportional to 19,201.12, 26,499.08 and 10,706.01 is: 14,775.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.12 : 26,499.08 = 10,706.01 : x
  2. Step 2: Convert to fraction form
    19,201.12/26,499.08 = 10,706.01/x
  3. Step 3: Cross multiply
    19,201.12x = 26,499.08 × 10,706.01
  4. Step 4: Simplify right side
    19,201.12x = 283,699,342.86
  5. Step 5: Solve for x
    x = 283,699,342.86/19,201.12
  6. Step 6: Final answer
    x = 14,775.15

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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.