Home / 5,688.77-8,535.15-2,916.74

Finding the Fourth Proportional to 5,688.77, 8,535.15 and 2,916.74

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Solution

The fourth proportional to 5,688.77, 8,535.15 and 2,916.74 is: 4,376.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.77 : 8,535.15 = 2,916.74 : x
  2. Step 2: Convert to fraction form
    5,688.77/8,535.15 = 2,916.74/x
  3. Step 3: Cross multiply
    5,688.77x = 8,535.15 × 2,916.74
  4. Step 4: Simplify right side
    5,688.77x = 24,894,834.75
  5. Step 5: Solve for x
    x = 24,894,834.75/5,688.77
  6. Step 6: Final answer
    x = 4,376.14

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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.