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Finding the Fourth Proportional to 5,916.68, 8,874.28 and 1,533.76

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Solution

The fourth proportional to 5,916.68, 8,874.28 and 1,533.76 is: 2,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.68 : 8,874.28 = 1,533.76 : x
  2. Step 2: Convert to fraction form
    5,916.68/8,874.28 = 1,533.76/x
  3. Step 3: Cross multiply
    5,916.68x = 8,874.28 × 1,533.76
  4. Step 4: Simplify right side
    5,916.68x = 13,611,015.69
  5. Step 5: Solve for x
    x = 13,611,015.69/5,916.68
  6. Step 6: Final answer
    x = 2,300.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.