Home / 14,783.81-22,167.54-10,109.07

Finding the Fourth Proportional to 14,783.81, 22,167.54 and 10,109.07

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Solution

The fourth proportional to 14,783.81, 22,167.54 and 10,109.07 is: 15,158.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,783.81 : 22,167.54 = 10,109.07 : x
  2. Step 2: Convert to fraction form
    14,783.81/22,167.54 = 10,109.07/x
  3. Step 3: Cross multiply
    14,783.81x = 22,167.54 × 10,109.07
  4. Step 4: Simplify right side
    14,783.81x = 224,093,213.59
  5. Step 5: Solve for x
    x = 224,093,213.59/14,783.81
  6. Step 6: Final answer
    x = 15,158.02

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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.