Home / 7,801.70-10,767.33-4,444.34

Finding the Fourth Proportional to 7,801.70, 10,767.33 and 4,444.34

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Solution

The fourth proportional to 7,801.70, 10,767.33 and 4,444.34 is: 6,133.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801.70 : 10,767.33 = 4,444.34 : x
  2. Step 2: Convert to fraction form
    7,801.70/10,767.33 = 4,444.34/x
  3. Step 3: Cross multiply
    7,801.70x = 10,767.33 × 4,444.34
  4. Step 4: Simplify right side
    7,801.70x = 47,853,675.41
  5. Step 5: Solve for x
    x = 47,853,675.41/7,801.70
  6. Step 6: Final answer
    x = 6,133.75

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Half scale
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Find fourth proportional to 7,802.70, 10,768.71 and 4,445.34
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1.5x scale

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.