Home / 8,298.17-11,451.40-4,521.32

Finding the Fourth Proportional to 8,298.17, 11,451.40 and 4,521.32

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Solution

The fourth proportional to 8,298.17, 11,451.40 and 4,521.32 is: 6,239.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298.17 : 11,451.40 = 4,521.32 : x
  2. Step 2: Convert to fraction form
    8,298.17/11,451.40 = 4,521.32/x
  3. Step 3: Cross multiply
    8,298.17x = 11,451.40 × 4,521.32
  4. Step 4: Simplify right side
    8,298.17x = 51,775,386.59
  5. Step 5: Solve for x
    x = 51,775,386.59/8,298.17
  6. Step 6: Final answer
    x = 6,239.38

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Half scale
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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.