Home / 4,161.48-6,237.88-1,695.28

Finding the Fourth Proportional to 4,161.48, 6,237.88 and 1,695.28

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Solution

The fourth proportional to 4,161.48, 6,237.88 and 1,695.28 is: 2,541.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.48 : 6,237.88 = 1,695.28 : x
  2. Step 2: Convert to fraction form
    4,161.48/6,237.88 = 1,695.28/x
  3. Step 3: Cross multiply
    4,161.48x = 6,237.88 × 1,695.28
  4. Step 4: Simplify right side
    4,161.48x = 10,574,953.21
  5. Step 5: Solve for x
    x = 10,574,953.21/4,161.48
  6. Step 6: Final answer
    x = 2,541.15

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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.