Home / 8,875.44-12,247.70-5,095.95

Finding the Fourth Proportional to 8,875.44, 12,247.70 and 5,095.95

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Solution

The fourth proportional to 8,875.44, 12,247.70 and 5,095.95 is: 7,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875.44 : 12,247.70 = 5,095.95 : x
  2. Step 2: Convert to fraction form
    8,875.44/12,247.70 = 5,095.95/x
  3. Step 3: Cross multiply
    8,875.44x = 12,247.70 × 5,095.95
  4. Step 4: Simplify right side
    8,875.44x = 62,413,666.82
  5. Step 5: Solve for x
    x = 62,413,666.82/8,875.44
  6. Step 6: Final answer
    x = 7,032.18

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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.