Home / 9,004.38-13,484.70-6,223.68

Finding the Fourth Proportional to 9,004.38, 13,484.70 and 6,223.68

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Solution

The fourth proportional to 9,004.38, 13,484.70 and 6,223.68 is: 9,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.38 : 13,484.70 = 6,223.68 : x
  2. Step 2: Convert to fraction form
    9,004.38/13,484.70 = 6,223.68/x
  3. Step 3: Cross multiply
    9,004.38x = 13,484.70 × 6,223.68
  4. Step 4: Simplify right side
    9,004.38x = 83,924,457.70
  5. Step 5: Solve for x
    x = 83,924,457.70/9,004.38
  6. Step 6: Final answer
    x = 9,320.40

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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.