Home / 5,313.29-7,335.23-3,637.19

Finding the Fourth Proportional to 5,313.29, 7,335.23 and 3,637.19

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Solution

The fourth proportional to 5,313.29, 7,335.23 and 3,637.19 is: 5,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313.29 : 7,335.23 = 3,637.19 : x
  2. Step 2: Convert to fraction form
    5,313.29/7,335.23 = 3,637.19/x
  3. Step 3: Cross multiply
    5,313.29x = 7,335.23 × 3,637.19
  4. Step 4: Simplify right side
    5,313.29x = 26,679,625.36
  5. Step 5: Solve for x
    x = 26,679,625.36/5,313.29
  6. Step 6: Final answer
    x = 5,021.31

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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.