Home / 5,547.02-8,318.80-1,848.50

Finding the Fourth Proportional to 5,547.02, 8,318.80 and 1,848.50

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Solution

The fourth proportional to 5,547.02, 8,318.80 and 1,848.50 is: 2,772.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.02 : 8,318.80 = 1,848.50 : x
  2. Step 2: Convert to fraction form
    5,547.02/8,318.80 = 1,848.50/x
  3. Step 3: Cross multiply
    5,547.02x = 8,318.80 × 1,848.50
  4. Step 4: Simplify right side
    5,547.02x = 15,377,301.80
  5. Step 5: Solve for x
    x = 15,377,301.80/5,547.02
  6. Step 6: Final answer
    x = 2,772.17

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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.