Home / 7,562.70-10,436.47-4,205.82

Finding the Fourth Proportional to 7,562.70, 10,436.47 and 4,205.82

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Solution

The fourth proportional to 7,562.70, 10,436.47 and 4,205.82 is: 5,804.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562.70 : 10,436.47 = 4,205.82 : x
  2. Step 2: Convert to fraction form
    7,562.70/10,436.47 = 4,205.82/x
  3. Step 3: Cross multiply
    7,562.70x = 10,436.47 × 4,205.82
  4. Step 4: Simplify right side
    7,562.70x = 43,893,914.26
  5. Step 5: Solve for x
    x = 43,893,914.26/7,562.70
  6. Step 6: Final answer
    x = 5,804.00

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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.