Home / 17,927.93-24,740.21-9,970.09

Finding the Fourth Proportional to 17,927.93, 24,740.21 and 9,970.09

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Solution

The fourth proportional to 17,927.93, 24,740.21 and 9,970.09 is: 13,758.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,927.93 : 24,740.21 = 9,970.09 : x
  2. Step 2: Convert to fraction form
    17,927.93/24,740.21 = 9,970.09/x
  3. Step 3: Cross multiply
    17,927.93x = 24,740.21 × 9,970.09
  4. Step 4: Simplify right side
    17,927.93x = 246,661,946.77
  5. Step 5: Solve for x
    x = 246,661,946.77/17,927.93
  6. Step 6: Final answer
    x = 13,758.53

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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.