Home / 2,420.01-3,338.28-1,568.93

Finding the Fourth Proportional to 2,420.01, 3,338.28 and 1,568.93

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Solution

The fourth proportional to 2,420.01, 3,338.28 and 1,568.93 is: 2,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420.01 : 3,338.28 = 1,568.93 : x
  2. Step 2: Convert to fraction form
    2,420.01/3,338.28 = 1,568.93/x
  3. Step 3: Cross multiply
    2,420.01x = 3,338.28 × 1,568.93
  4. Step 4: Simplify right side
    2,420.01x = 5,237,510.95
  5. Step 5: Solve for x
    x = 5,237,510.95/2,420.01
  6. Step 6: Final answer
    x = 2,164.25

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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.