Home / 17,688.75-26,527.48-5,840.32

Finding the Fourth Proportional to 17,688.75, 26,527.48 and 5,840.32

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Solution

The fourth proportional to 17,688.75, 26,527.48 and 5,840.32 is: 8,758.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,688.75 : 26,527.48 = 5,840.32 : x
  2. Step 2: Convert to fraction form
    17,688.75/26,527.48 = 5,840.32/x
  3. Step 3: Cross multiply
    17,688.75x = 26,527.48 × 5,840.32
  4. Step 4: Simplify right side
    17,688.75x = 154,928,971.99
  5. Step 5: Solve for x
    x = 154,928,971.99/17,688.75
  6. Step 6: Final answer
    x = 8,758.62

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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.