Home / 17,303.49-25,937.51-13,134.68

Finding the Fourth Proportional to 17,303.49, 25,937.51 and 13,134.68

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Solution

The fourth proportional to 17,303.49, 25,937.51 and 13,134.68 is: 19,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,303.49 : 25,937.51 = 13,134.68 : x
  2. Step 2: Convert to fraction form
    17,303.49/25,937.51 = 13,134.68/x
  3. Step 3: Cross multiply
    17,303.49x = 25,937.51 × 13,134.68
  4. Step 4: Simplify right side
    17,303.49x = 340,680,698.49
  5. Step 5: Solve for x
    x = 340,680,698.49/17,303.49
  6. Step 6: Final answer
    x = 19,688.55

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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.