Home / 4,176.12-5,762.99-2,407.70

Finding the Fourth Proportional to 4,176.12, 5,762.99 and 2,407.70

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Solution

The fourth proportional to 4,176.12, 5,762.99 and 2,407.70 is: 3,322.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.12 : 5,762.99 = 2,407.70 : x
  2. Step 2: Convert to fraction form
    4,176.12/5,762.99 = 2,407.70/x
  3. Step 3: Cross multiply
    4,176.12x = 5,762.99 × 2,407.70
  4. Step 4: Simplify right side
    4,176.12x = 13,875,510.17
  5. Step 5: Solve for x
    x = 13,875,510.17/4,176.12
  6. Step 6: Final answer
    x = 3,322.58

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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.