Home / 17,699.08-24,424.86-9,742.66

Finding the Fourth Proportional to 17,699.08, 24,424.86 and 9,742.66

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Solution

The fourth proportional to 17,699.08, 24,424.86 and 9,742.66 is: 13,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,699.08 : 24,424.86 = 9,742.66 : x
  2. Step 2: Convert to fraction form
    17,699.08/24,424.86 = 9,742.66/x
  3. Step 3: Cross multiply
    17,699.08x = 24,424.86 × 9,742.66
  4. Step 4: Simplify right side
    17,699.08x = 237,963,106.53
  5. Step 5: Solve for x
    x = 237,963,106.53/17,699.08
  6. Step 6: Final answer
    x = 13,444.94

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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.