Home / 25,293.84-34,907.43-13,965.52

Finding the Fourth Proportional to 25,293.84, 34,907.43 and 13,965.52

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Solution

The fourth proportional to 25,293.84, 34,907.43 and 13,965.52 is: 19,273.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293.84 : 34,907.43 = 13,965.52 : x
  2. Step 2: Convert to fraction form
    25,293.84/34,907.43 = 13,965.52/x
  3. Step 3: Cross multiply
    25,293.84x = 34,907.43 × 13,965.52
  4. Step 4: Simplify right side
    25,293.84x = 487,500,411.81
  5. Step 5: Solve for x
    x = 487,500,411.81/25,293.84
  6. Step 6: Final answer
    x = 19,273.48

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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.