Home / 8,897.05-12,277.90-5,068.68

Finding the Fourth Proportional to 8,897.05, 12,277.90 and 5,068.68

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Solution

The fourth proportional to 8,897.05, 12,277.90 and 5,068.68 is: 6,994.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897.05 : 12,277.90 = 5,068.68 : x
  2. Step 2: Convert to fraction form
    8,897.05/12,277.90 = 5,068.68/x
  3. Step 3: Cross multiply
    8,897.05x = 12,277.90 × 5,068.68
  4. Step 4: Simplify right side
    8,897.05x = 62,232,746.17
  5. Step 5: Solve for x
    x = 62,232,746.17/8,897.05
  6. Step 6: Final answer
    x = 6,994.76

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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.