Home / 25,292.95-34,904.08-13,962.45

Finding the Fourth Proportional to 25,292.95, 34,904.08 and 13,962.45

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Solution

The fourth proportional to 25,292.95, 34,904.08 and 13,962.45 is: 19,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,292.95 : 34,904.08 = 13,962.45 : x
  2. Step 2: Convert to fraction form
    25,292.95/34,904.08 = 13,962.45/x
  3. Step 3: Cross multiply
    25,292.95x = 34,904.08 × 13,962.45
  4. Step 4: Simplify right side
    25,292.95x = 487,346,471.80
  5. Step 5: Solve for x
    x = 487,346,471.80/25,292.95
  6. Step 6: Final answer
    x = 19,268.08

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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.