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Finding the Fourth Proportional to 9,041.99, 13,552.04 and 4,657.05

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Solution

The fourth proportional to 9,041.99, 13,552.04 and 4,657.05 is: 6,979.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041.99 : 13,552.04 = 4,657.05 : x
  2. Step 2: Convert to fraction form
    9,041.99/13,552.04 = 4,657.05/x
  3. Step 3: Cross multiply
    9,041.99x = 13,552.04 × 4,657.05
  4. Step 4: Simplify right side
    9,041.99x = 63,112,539.52
  5. Step 5: Solve for x
    x = 63,112,539.52/9,041.99
  6. Step 6: Final answer
    x = 6,979.94

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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.