Home / 5,294.96-7,307.15-2,937.09

Finding the Fourth Proportional to 5,294.96, 7,307.15 and 2,937.09

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Solution

The fourth proportional to 5,294.96, 7,307.15 and 2,937.09 is: 4,053.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294.96 : 7,307.15 = 2,937.09 : x
  2. Step 2: Convert to fraction form
    5,294.96/7,307.15 = 2,937.09/x
  3. Step 3: Cross multiply
    5,294.96x = 7,307.15 × 2,937.09
  4. Step 4: Simplify right side
    5,294.96x = 21,461,742.51
  5. Step 5: Solve for x
    x = 21,461,742.51/5,294.96
  6. Step 6: Final answer
    x = 4,053.24

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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.