Home / 15,470.39-23,205.54-10,527.77

Finding the Fourth Proportional to 15,470.39, 23,205.54 and 10,527.77

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Solution

The fourth proportional to 15,470.39, 23,205.54 and 10,527.77 is: 15,791.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,470.39 : 23,205.54 = 10,527.77 : x
  2. Step 2: Convert to fraction form
    15,470.39/23,205.54 = 10,527.77/x
  3. Step 3: Cross multiply
    15,470.39x = 23,205.54 × 10,527.77
  4. Step 4: Simplify right side
    15,470.39x = 244,302,626.12
  5. Step 5: Solve for x
    x = 244,302,626.12/15,470.39
  6. Step 6: Final answer
    x = 15,791.62

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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.