Home / 9,004.15-13,506.90-2,430.19

Finding the Fourth Proportional to 9,004.15, 13,506.90 and 2,430.19

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Solution

The fourth proportional to 9,004.15, 13,506.90 and 2,430.19 is: 3,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.15 : 13,506.90 = 2,430.19 : x
  2. Step 2: Convert to fraction form
    9,004.15/13,506.90 = 2,430.19/x
  3. Step 3: Cross multiply
    9,004.15x = 13,506.90 × 2,430.19
  4. Step 4: Simplify right side
    9,004.15x = 32,824,333.31
  5. Step 5: Solve for x
    x = 32,824,333.31/9,004.15
  6. Step 6: Final answer
    x = 3,645.47

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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.