Home / 5,407.68-7,461.93-3,017.07

Finding the Fourth Proportional to 5,407.68, 7,461.93 and 3,017.07

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Solution

The fourth proportional to 5,407.68, 7,461.93 and 3,017.07 is: 4,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407.68 : 7,461.93 = 3,017.07 : x
  2. Step 2: Convert to fraction form
    5,407.68/7,461.93 = 3,017.07/x
  3. Step 3: Cross multiply
    5,407.68x = 7,461.93 × 3,017.07
  4. Step 4: Simplify right side
    5,407.68x = 22,513,165.15
  5. Step 5: Solve for x
    x = 22,513,165.15/5,407.68
  6. Step 6: Final answer
    x = 4,163.18

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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.