Home / 17,378.67-26,068.91-5,533.74

Finding the Fourth Proportional to 17,378.67, 26,068.91 and 5,533.74

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Solution

The fourth proportional to 17,378.67, 26,068.91 and 5,533.74 is: 8,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378.67 : 26,068.91 = 5,533.74 : x
  2. Step 2: Convert to fraction form
    17,378.67/26,068.91 = 5,533.74/x
  3. Step 3: Cross multiply
    17,378.67x = 26,068.91 × 5,533.74
  4. Step 4: Simplify right side
    17,378.67x = 144,258,570.02
  5. Step 5: Solve for x
    x = 144,258,570.02/17,378.67
  6. Step 6: Final answer
    x = 8,300.90

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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.