Home / 4,435.76-6,654.36-1,316.07

Finding the Fourth Proportional to 4,435.76, 6,654.36 and 1,316.07

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Solution

The fourth proportional to 4,435.76, 6,654.36 and 1,316.07 is: 1,974.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.76 : 6,654.36 = 1,316.07 : x
  2. Step 2: Convert to fraction form
    4,435.76/6,654.36 = 1,316.07/x
  3. Step 3: Cross multiply
    4,435.76x = 6,654.36 × 1,316.07
  4. Step 4: Simplify right side
    4,435.76x = 8,757,603.57
  5. Step 5: Solve for x
    x = 8,757,603.57/4,435.76
  6. Step 6: Final answer
    x = 1,974.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.