Home / 25,355.84-34,990.75-14,026.16

Finding the Fourth Proportional to 25,355.84, 34,990.75 and 14,026.16

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Solution

The fourth proportional to 25,355.84, 34,990.75 and 14,026.16 is: 19,355.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,355.84 : 34,990.75 = 14,026.16 : x
  2. Step 2: Convert to fraction form
    25,355.84/34,990.75 = 14,026.16/x
  3. Step 3: Cross multiply
    25,355.84x = 34,990.75 × 14,026.16
  4. Step 4: Simplify right side
    25,355.84x = 490,785,963.03
  5. Step 5: Solve for x
    x = 490,785,963.03/25,355.84
  6. Step 6: Final answer
    x = 19,355.94

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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.