Home / 5,547.34-8,319.21-1,848.57

Finding the Fourth Proportional to 5,547.34, 8,319.21 and 1,848.57

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Solution

The fourth proportional to 5,547.34, 8,319.21 and 1,848.57 is: 2,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.34 : 8,319.21 = 1,848.57 : x
  2. Step 2: Convert to fraction form
    5,547.34/8,319.21 = 1,848.57/x
  3. Step 3: Cross multiply
    5,547.34x = 8,319.21 × 1,848.57
  4. Step 4: Simplify right side
    5,547.34x = 15,378,650.70
  5. Step 5: Solve for x
    x = 15,378,650.70/5,547.34
  6. Step 6: Final answer
    x = 2,772.26

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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.