Home / 8,895.52-12,275.76-4,916.32

Finding the Fourth Proportional to 8,895.52, 12,275.76 and 4,916.32

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Solution

The fourth proportional to 8,895.52, 12,275.76 and 4,916.32 is: 6,784.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895.52 : 12,275.76 = 4,916.32 : x
  2. Step 2: Convert to fraction form
    8,895.52/12,275.76 = 4,916.32/x
  3. Step 3: Cross multiply
    8,895.52x = 12,275.76 × 4,916.32
  4. Step 4: Simplify right side
    8,895.52x = 60,351,564.40
  5. Step 5: Solve for x
    x = 60,351,564.40/8,895.52
  6. Step 6: Final answer
    x = 6,784.49

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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.