Home / 5,468.61-7,547.25-3,345.56

Finding the Fourth Proportional to 5,468.61, 7,547.25 and 3,345.56

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Solution

The fourth proportional to 5,468.61, 7,547.25 and 3,345.56 is: 4,617.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468.61 : 7,547.25 = 3,345.56 : x
  2. Step 2: Convert to fraction form
    5,468.61/7,547.25 = 3,345.56/x
  3. Step 3: Cross multiply
    5,468.61x = 7,547.25 × 3,345.56
  4. Step 4: Simplify right side
    5,468.61x = 25,249,752.84
  5. Step 5: Solve for x
    x = 25,249,752.84/5,468.61
  6. Step 6: Final answer
    x = 4,617.21

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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.