Home / 25,106.64-34,647.51-13,775.93

Finding the Fourth Proportional to 25,106.64, 34,647.51 and 13,775.93

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Solution

The fourth proportional to 25,106.64, 34,647.51 and 13,775.93 is: 19,010.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,106.64 : 34,647.51 = 13,775.93 : x
  2. Step 2: Convert to fraction form
    25,106.64/34,647.51 = 13,775.93/x
  3. Step 3: Cross multiply
    25,106.64x = 34,647.51 × 13,775.93
  4. Step 4: Simplify right side
    25,106.64x = 477,301,672.43
  5. Step 5: Solve for x
    x = 477,301,672.43/25,106.64
  6. Step 6: Final answer
    x = 19,010.97

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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.