Home / 9,004.10-13,506.38-2,430.26

Finding the Fourth Proportional to 9,004.10, 13,506.38 and 2,430.26

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Solution

The fourth proportional to 9,004.10, 13,506.38 and 2,430.26 is: 3,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.10 : 13,506.38 = 2,430.26 : x
  2. Step 2: Convert to fraction form
    9,004.10/13,506.38 = 2,430.26/x
  3. Step 3: Cross multiply
    9,004.10x = 13,506.38 × 2,430.26
  4. Step 4: Simplify right side
    9,004.10x = 32,823,995.14
  5. Step 5: Solve for x
    x = 32,823,995.14/9,004.10
  6. Step 6: Final answer
    x = 3,645.45

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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.