Home / 5,901.01-8,106.95-5,279.75

Finding the Fourth Proportional to 5,901.01, 8,106.95 and 5,279.75

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Solution

The fourth proportional to 5,901.01, 8,106.95 and 5,279.75 is: 7,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.01 : 8,106.95 = 5,279.75 : x
  2. Step 2: Convert to fraction form
    5,901.01/8,106.95 = 5,279.75/x
  3. Step 3: Cross multiply
    5,901.01x = 8,106.95 × 5,279.75
  4. Step 4: Simplify right side
    5,901.01x = 42,802,688.23
  5. Step 5: Solve for x
    x = 42,802,688.23/5,901.01
  6. Step 6: Final answer
    x = 7,253.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.