Home / 13,798.76-20,693.28-6,005.84

Finding the Fourth Proportional to 13,798.76, 20,693.28 and 6,005.84

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Solution

The fourth proportional to 13,798.76, 20,693.28 and 6,005.84 is: 9,006.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.76 : 20,693.28 = 6,005.84 : x
  2. Step 2: Convert to fraction form
    13,798.76/20,693.28 = 6,005.84/x
  3. Step 3: Cross multiply
    13,798.76x = 20,693.28 × 6,005.84
  4. Step 4: Simplify right side
    13,798.76x = 124,280,528.76
  5. Step 5: Solve for x
    x = 124,280,528.76/13,798.76
  6. Step 6: Final answer
    x = 9,006.64

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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.