Home / 25,417.95-35,076.75-14,087.47

Finding the Fourth Proportional to 25,417.95, 35,076.75 and 14,087.47

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Solution

The fourth proportional to 25,417.95, 35,076.75 and 14,087.47 is: 19,440.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,417.95 : 35,076.75 = 14,087.47 : x
  2. Step 2: Convert to fraction form
    25,417.95/35,076.75 = 14,087.47/x
  3. Step 3: Cross multiply
    25,417.95x = 35,076.75 × 14,087.47
  4. Step 4: Simplify right side
    25,417.95x = 494,142,588.57
  5. Step 5: Solve for x
    x = 494,142,588.57/25,417.95
  6. Step 6: Final answer
    x = 19,440.69

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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.