Home / 17,740.88-24,482.58-9,783.37

Finding the Fourth Proportional to 17,740.88, 24,482.58 and 9,783.37

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Solution

The fourth proportional to 17,740.88, 24,482.58 and 9,783.37 is: 13,501.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740.88 : 24,482.58 = 9,783.37 : x
  2. Step 2: Convert to fraction form
    17,740.88/24,482.58 = 9,783.37/x
  3. Step 3: Cross multiply
    17,740.88x = 24,482.58 × 9,783.37
  4. Step 4: Simplify right side
    17,740.88x = 239,522,077.49
  5. Step 5: Solve for x
    x = 239,522,077.49/17,740.88
  6. Step 6: Final answer
    x = 13,501.14

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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.