Home / 13,802.43-19,040.35-9,025.19

Finding the Fourth Proportional to 13,802.43, 19,040.35 and 9,025.19

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Solution

The fourth proportional to 13,802.43, 19,040.35 and 9,025.19 is: 12,450.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802.43 : 19,040.35 = 9,025.19 : x
  2. Step 2: Convert to fraction form
    13,802.43/19,040.35 = 9,025.19/x
  3. Step 3: Cross multiply
    13,802.43x = 19,040.35 × 9,025.19
  4. Step 4: Simplify right side
    13,802.43x = 171,842,776.42
  5. Step 5: Solve for x
    x = 171,842,776.42/13,802.43
  6. Step 6: Final answer
    x = 12,450.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.