Home / 17,436.87-26,149.57-9,430.16

Finding the Fourth Proportional to 17,436.87, 26,149.57 and 9,430.16

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Solution

The fourth proportional to 17,436.87, 26,149.57 and 9,430.16 is: 14,142.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.87 : 26,149.57 = 9,430.16 : x
  2. Step 2: Convert to fraction form
    17,436.87/26,149.57 = 9,430.16/x
  3. Step 3: Cross multiply
    17,436.87x = 26,149.57 × 9,430.16
  4. Step 4: Simplify right side
    17,436.87x = 246,594,474.71
  5. Step 5: Solve for x
    x = 246,594,474.71/17,436.87
  6. Step 6: Final answer
    x = 14,142.13

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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.