Home / 17,490.87-24,136.58-9,937.02

Finding the Fourth Proportional to 17,490.87, 24,136.58 and 9,937.02

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Solution

The fourth proportional to 17,490.87, 24,136.58 and 9,937.02 is: 13,712.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,490.87 : 24,136.58 = 9,937.02 : x
  2. Step 2: Convert to fraction form
    17,490.87/24,136.58 = 9,937.02/x
  3. Step 3: Cross multiply
    17,490.87x = 24,136.58 × 9,937.02
  4. Step 4: Simplify right side
    17,490.87x = 239,845,628.51
  5. Step 5: Solve for x
    x = 239,845,628.51/17,490.87
  6. Step 6: Final answer
    x = 13,712.62

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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.