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Finding the Fourth Proportional to 9,845.04, 14,774.08 and 4,651.28

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Solution

The fourth proportional to 9,845.04, 14,774.08 and 4,651.28 is: 6,980.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845.04 : 14,774.08 = 4,651.28 : x
  2. Step 2: Convert to fraction form
    9,845.04/14,774.08 = 4,651.28/x
  3. Step 3: Cross multiply
    9,845.04x = 14,774.08 × 4,651.28
  4. Step 4: Simplify right side
    9,845.04x = 68,718,382.82
  5. Step 5: Solve for x
    x = 68,718,382.82/9,845.04
  6. Step 6: Final answer
    x = 6,980.00

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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.