Home / 25,126.76-34,675.36-13,797.32

Finding the Fourth Proportional to 25,126.76, 34,675.36 and 13,797.32

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Solution

The fourth proportional to 25,126.76, 34,675.36 and 13,797.32 is: 19,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126.76 : 34,675.36 = 13,797.32 : x
  2. Step 2: Convert to fraction form
    25,126.76/34,675.36 = 13,797.32/x
  3. Step 3: Cross multiply
    25,126.76x = 34,675.36 × 13,797.32
  4. Step 4: Simplify right side
    25,126.76x = 478,427,038.04
  5. Step 5: Solve for x
    x = 478,427,038.04/25,126.76
  6. Step 6: Final answer
    x = 19,040.54

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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.