Home / 7,504.01-10,355.49-4,146.95

Finding the Fourth Proportional to 7,504.01, 10,355.49 and 4,146.95

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Solution

The fourth proportional to 7,504.01, 10,355.49 and 4,146.95 is: 5,722.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504.01 : 10,355.49 = 4,146.95 : x
  2. Step 2: Convert to fraction form
    7,504.01/10,355.49 = 4,146.95/x
  3. Step 3: Cross multiply
    7,504.01x = 10,355.49 × 4,146.95
  4. Step 4: Simplify right side
    7,504.01x = 42,943,699.26
  5. Step 5: Solve for x
    x = 42,943,699.26/7,504.01
  6. Step 6: Final answer
    x = 5,722.77

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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.