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Finding the Fourth Proportional to 10,798.77, 14,901.93 and 6,550.32

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Solution

The fourth proportional to 10,798.77, 14,901.93 and 6,550.32 is: 9,039.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,798.77 : 14,901.93 = 6,550.32 : x
  2. Step 2: Convert to fraction form
    10,798.77/14,901.93 = 6,550.32/x
  3. Step 3: Cross multiply
    10,798.77x = 14,901.93 × 6,550.32
  4. Step 4: Simplify right side
    10,798.77x = 97,612,410.12
  5. Step 5: Solve for x
    x = 97,612,410.12/10,798.77
  6. Step 6: Final answer
    x = 9,039.22

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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.