Home / 7,349.22-11,023.76-1,802.64

Finding the Fourth Proportional to 7,349.22, 11,023.76 and 1,802.64

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Solution

The fourth proportional to 7,349.22, 11,023.76 and 1,802.64 is: 2,703.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.22 : 11,023.76 = 1,802.64 : x
  2. Step 2: Convert to fraction form
    7,349.22/11,023.76 = 1,802.64/x
  3. Step 3: Cross multiply
    7,349.22x = 11,023.76 × 1,802.64
  4. Step 4: Simplify right side
    7,349.22x = 19,871,861.71
  5. Step 5: Solve for x
    x = 19,871,861.71/7,349.22
  6. Step 6: Final answer
    x = 2,703.94

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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.