Home / 1,681.01-2,518.23-1,102.13

Finding the Fourth Proportional to 1,681.01, 2,518.23 and 1,102.13

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Solution

The fourth proportional to 1,681.01, 2,518.23 and 1,102.13 is: 1,651.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681.01 : 2,518.23 = 1,102.13 : x
  2. Step 2: Convert to fraction form
    1,681.01/2,518.23 = 1,102.13/x
  3. Step 3: Cross multiply
    1,681.01x = 2,518.23 × 1,102.13
  4. Step 4: Simplify right side
    1,681.01x = 2,775,416.83
  5. Step 5: Solve for x
    x = 2,775,416.83/1,681.01
  6. Step 6: Final answer
    x = 1,651.04

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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.