Home / 5,659.47-7,808.81-3,301.16

Finding the Fourth Proportional to 5,659.47, 7,808.81 and 3,301.16

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Solution

The fourth proportional to 5,659.47, 7,808.81 and 3,301.16 is: 4,554.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659.47 : 7,808.81 = 3,301.16 : x
  2. Step 2: Convert to fraction form
    5,659.47/7,808.81 = 3,301.16/x
  3. Step 3: Cross multiply
    5,659.47x = 7,808.81 × 3,301.16
  4. Step 4: Simplify right side
    5,659.47x = 25,778,075.67
  5. Step 5: Solve for x
    x = 25,778,075.67/5,659.47
  6. Step 6: Final answer
    x = 4,554.86

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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.