Home / 25,208.68-34,787.64-14,030.68

Finding the Fourth Proportional to 25,208.68, 34,787.64 and 14,030.68

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Solution

The fourth proportional to 25,208.68, 34,787.64 and 14,030.68 is: 19,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,208.68 : 34,787.64 = 14,030.68 : x
  2. Step 2: Convert to fraction form
    25,208.68/34,787.64 = 14,030.68/x
  3. Step 3: Cross multiply
    25,208.68x = 34,787.64 × 14,030.68
  4. Step 4: Simplify right side
    25,208.68x = 488,094,244.80
  5. Step 5: Solve for x
    x = 488,094,244.80/25,208.68
  6. Step 6: Final answer
    x = 19,362.15

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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.