Home / 1,693.35-2,336.06-1,030.16

Finding the Fourth Proportional to 1,693.35, 2,336.06 and 1,030.16

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Solution

The fourth proportional to 1,693.35, 2,336.06 and 1,030.16 is: 1,421.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693.35 : 2,336.06 = 1,030.16 : x
  2. Step 2: Convert to fraction form
    1,693.35/2,336.06 = 1,030.16/x
  3. Step 3: Cross multiply
    1,693.35x = 2,336.06 × 1,030.16
  4. Step 4: Simplify right side
    1,693.35x = 2,406,523.99
  5. Step 5: Solve for x
    x = 2,406,523.99/1,693.35
  6. Step 6: Final answer
    x = 1,421.16

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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.