Home / 7,897.14-10,897.89-4,360.26

Finding the Fourth Proportional to 7,897.14, 10,897.89 and 4,360.26

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Solution

The fourth proportional to 7,897.14, 10,897.89 and 4,360.26 is: 6,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897.14 : 10,897.89 = 4,360.26 : x
  2. Step 2: Convert to fraction form
    7,897.14/10,897.89 = 4,360.26/x
  3. Step 3: Cross multiply
    7,897.14x = 10,897.89 × 4,360.26
  4. Step 4: Simplify right side
    7,897.14x = 47,517,633.85
  5. Step 5: Solve for x
    x = 47,517,633.85/7,897.14
  6. Step 6: Final answer
    x = 6,017.07

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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.