Home / 4,547.04-6,820.08-1,625.28

Finding the Fourth Proportional to 4,547.04, 6,820.08 and 1,625.28

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Solution

The fourth proportional to 4,547.04, 6,820.08 and 1,625.28 is: 2,437.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547.04 : 6,820.08 = 1,625.28 : x
  2. Step 2: Convert to fraction form
    4,547.04/6,820.08 = 1,625.28/x
  3. Step 3: Cross multiply
    4,547.04x = 6,820.08 × 1,625.28
  4. Step 4: Simplify right side
    4,547.04x = 11,084,539.62
  5. Step 5: Solve for x
    x = 11,084,539.62/4,547.04
  6. Step 6: Final answer
    x = 2,437.75

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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.