Home / 25,293.45-34,904.77-13,962.95

Finding the Fourth Proportional to 25,293.45, 34,904.77 and 13,962.95

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Solution

The fourth proportional to 25,293.45, 34,904.77 and 13,962.95 is: 19,268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293.45 : 34,904.77 = 13,962.95 : x
  2. Step 2: Convert to fraction form
    25,293.45/34,904.77 = 13,962.95/x
  3. Step 3: Cross multiply
    25,293.45x = 34,904.77 × 13,962.95
  4. Step 4: Simplify right side
    25,293.45x = 487,373,558.27
  5. Step 5: Solve for x
    x = 487,373,558.27/25,293.45
  6. Step 6: Final answer
    x = 19,268.77

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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.