Home / 8,935.56-12,330.01-4,955.70

Finding the Fourth Proportional to 8,935.56, 12,330.01 and 4,955.70

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Solution

The fourth proportional to 8,935.56, 12,330.01 and 4,955.70 is: 6,838.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935.56 : 12,330.01 = 4,955.70 : x
  2. Step 2: Convert to fraction form
    8,935.56/12,330.01 = 4,955.70/x
  3. Step 3: Cross multiply
    8,935.56x = 12,330.01 × 4,955.70
  4. Step 4: Simplify right side
    8,935.56x = 61,103,830.56
  5. Step 5: Solve for x
    x = 61,103,830.56/8,935.56
  6. Step 6: Final answer
    x = 6,838.28

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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.