Home / 1,307.07-1,958.58-1,032.48

Finding the Fourth Proportional to 1,307.07, 1,958.58 and 1,032.48

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Solution

The fourth proportional to 1,307.07, 1,958.58 and 1,032.48 is: 1,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307.07 : 1,958.58 = 1,032.48 : x
  2. Step 2: Convert to fraction form
    1,307.07/1,958.58 = 1,032.48/x
  3. Step 3: Cross multiply
    1,307.07x = 1,958.58 × 1,032.48
  4. Step 4: Simplify right side
    1,307.07x = 2,022,194.68
  5. Step 5: Solve for x
    x = 2,022,194.68/1,307.07
  6. Step 6: Final answer
    x = 1,547.12

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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.