Home / 17,319.40-26,007.90-9,533.80

Finding the Fourth Proportional to 17,319.40, 26,007.90 and 9,533.80

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Solution

The fourth proportional to 17,319.40, 26,007.90 and 9,533.80 is: 14,316.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,319.40 : 26,007.90 = 9,533.80 : x
  2. Step 2: Convert to fraction form
    17,319.40/26,007.90 = 9,533.80/x
  3. Step 3: Cross multiply
    17,319.40x = 26,007.90 × 9,533.80
  4. Step 4: Simplify right side
    17,319.40x = 247,954,117.02
  5. Step 5: Solve for x
    x = 247,954,117.02/17,319.40
  6. Step 6: Final answer
    x = 14,316.55

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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.