Home / 6,077.34-8,386.62-3,424.70

Finding the Fourth Proportional to 6,077.34, 8,386.62 and 3,424.70

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Solution

The fourth proportional to 6,077.34, 8,386.62 and 3,424.70 is: 4,726.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077.34 : 8,386.62 = 3,424.70 : x
  2. Step 2: Convert to fraction form
    6,077.34/8,386.62 = 3,424.70/x
  3. Step 3: Cross multiply
    6,077.34x = 8,386.62 × 3,424.70
  4. Step 4: Simplify right side
    6,077.34x = 28,721,657.51
  5. Step 5: Solve for x
    x = 28,721,657.51/6,077.34
  6. Step 6: Final answer
    x = 4,726.02

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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.