Home / 8,875.08-12,247.38-4,896

Finding the Fourth Proportional to 8,875.08, 12,247.38 and 4,896

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Solution

The fourth proportional to 8,875.08, 12,247.38 and 4,896 is: 6,756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875.08 : 12,247.38 = 4,896 : x
  2. Step 2: Convert to fraction form
    8,875.08/12,247.38 = 4,896/x
  3. Step 3: Cross multiply
    8,875.08x = 12,247.38 × 4,896
  4. Step 4: Simplify right side
    8,875.08x = 59,963,172.48
  5. Step 5: Solve for x
    x = 59,963,172.48/8,875.08
  6. Step 6: Final answer
    x = 6,756.35

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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.