Home / 10,453.14-15,673.35-4,442.13

Finding the Fourth Proportional to 10,453.14, 15,673.35 and 4,442.13

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Solution

The fourth proportional to 10,453.14, 15,673.35 and 4,442.13 is: 6,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,453.14 : 15,673.35 = 4,442.13 : x
  2. Step 2: Convert to fraction form
    10,453.14/15,673.35 = 4,442.13/x
  3. Step 3: Cross multiply
    10,453.14x = 15,673.35 × 4,442.13
  4. Step 4: Simplify right side
    10,453.14x = 69,623,058.24
  5. Step 5: Solve for x
    x = 69,623,058.24/10,453.14
  6. Step 6: Final answer
    x = 6,660.49

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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.