Home / 10,278.95-14,185.59-5,801.07

Finding the Fourth Proportional to 10,278.95, 14,185.59 and 5,801.07

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Solution

The fourth proportional to 10,278.95, 14,185.59 and 5,801.07 is: 8,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,278.95 : 14,185.59 = 5,801.07 : x
  2. Step 2: Convert to fraction form
    10,278.95/14,185.59 = 5,801.07/x
  3. Step 3: Cross multiply
    10,278.95x = 14,185.59 × 5,801.07
  4. Step 4: Simplify right side
    10,278.95x = 82,291,600.58
  5. Step 5: Solve for x
    x = 82,291,600.58/10,278.95
  6. Step 6: Final answer
    x = 8,005.84

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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.