Home / 24,783.69-37,179.41-8,139.93

Finding the Fourth Proportional to 24,783.69, 37,179.41 and 8,139.93

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Solution

The fourth proportional to 24,783.69, 37,179.41 and 8,139.93 is: 12,211.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,783.69 : 37,179.41 = 8,139.93 : x
  2. Step 2: Convert to fraction form
    24,783.69/37,179.41 = 8,139.93/x
  3. Step 3: Cross multiply
    24,783.69x = 37,179.41 × 8,139.93
  4. Step 4: Simplify right side
    24,783.69x = 302,637,754.14
  5. Step 5: Solve for x
    x = 302,637,754.14/24,783.69
  6. Step 6: Final answer
    x = 12,211.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.