Home / 17,740.92-24,482.63-9,783.42

Finding the Fourth Proportional to 17,740.92, 24,482.63 and 9,783.42

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Solution

The fourth proportional to 17,740.92, 24,482.63 and 9,783.42 is: 13,501.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740.92 : 24,482.63 = 9,783.42 : x
  2. Step 2: Convert to fraction form
    17,740.92/24,482.63 = 9,783.42/x
  3. Step 3: Cross multiply
    17,740.92x = 24,482.63 × 9,783.42
  4. Step 4: Simplify right side
    17,740.92x = 239,523,851.99
  5. Step 5: Solve for x
    x = 239,523,851.99/17,740.92
  6. Step 6: Final answer
    x = 13,501.21

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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.