Home / 22,358.40-33,523.20-10,688.64

Finding the Fourth Proportional to 22,358.40, 33,523.20 and 10,688.64

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Solution

The fourth proportional to 22,358.40, 33,523.20 and 10,688.64 is: 16,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358.40 : 33,523.20 = 10,688.64 : x
  2. Step 2: Convert to fraction form
    22,358.40/33,523.20 = 10,688.64/x
  3. Step 3: Cross multiply
    22,358.40x = 33,523.20 × 10,688.64
  4. Step 4: Simplify right side
    22,358.40x = 358,317,416.45
  5. Step 5: Solve for x
    x = 358,317,416.45/22,358.40
  6. Step 6: Final answer
    x = 16,026.08

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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.