Home / 17,390.46-26,088.70-5,699.72

Finding the Fourth Proportional to 17,390.46, 26,088.70 and 5,699.72

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Solution

The fourth proportional to 17,390.46, 26,088.70 and 5,699.72 is: 8,550.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390.46 : 26,088.70 = 5,699.72 : x
  2. Step 2: Convert to fraction form
    17,390.46/26,088.70 = 5,699.72/x
  3. Step 3: Cross multiply
    17,390.46x = 26,088.70 × 5,699.72
  4. Step 4: Simplify right side
    17,390.46x = 148,698,285.16
  5. Step 5: Solve for x
    x = 148,698,285.16/17,390.46
  6. Step 6: Final answer
    x = 8,550.57

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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.