Home / 5,547.49-8,323.05-2,587.34

Finding the Fourth Proportional to 5,547.49, 8,323.05 and 2,587.34

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Solution

The fourth proportional to 5,547.49, 8,323.05 and 2,587.34 is: 3,881.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.49 : 8,323.05 = 2,587.34 : x
  2. Step 2: Convert to fraction form
    5,547.49/8,323.05 = 2,587.34/x
  3. Step 3: Cross multiply
    5,547.49x = 8,323.05 × 2,587.34
  4. Step 4: Simplify right side
    5,547.49x = 21,534,590.70
  5. Step 5: Solve for x
    x = 21,534,590.70/5,547.49
  6. Step 6: Final answer
    x = 3,881.86

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1.5x scale

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.