Home / 11,005.35-16,508.04-4,430.01

Finding the Fourth Proportional to 11,005.35, 16,508.04 and 4,430.01

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Solution

The fourth proportional to 11,005.35, 16,508.04 and 4,430.01 is: 6,645.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005.35 : 16,508.04 = 4,430.01 : x
  2. Step 2: Convert to fraction form
    11,005.35/16,508.04 = 4,430.01/x
  3. Step 3: Cross multiply
    11,005.35x = 16,508.04 × 4,430.01
  4. Step 4: Simplify right side
    11,005.35x = 73,130,782.28
  5. Step 5: Solve for x
    x = 73,130,782.28/11,005.35
  6. Step 6: Final answer
    x = 6,645.02

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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.