Home / 25,391.16-38,085.66-6,923.16

Finding the Fourth Proportional to 25,391.16, 38,085.66 and 6,923.16

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Solution

The fourth proportional to 25,391.16, 38,085.66 and 6,923.16 is: 10,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391.16 : 38,085.66 = 6,923.16 : x
  2. Step 2: Convert to fraction form
    25,391.16/38,085.66 = 6,923.16/x
  3. Step 3: Cross multiply
    25,391.16x = 38,085.66 × 6,923.16
  4. Step 4: Simplify right side
    25,391.16x = 263,673,117.89
  5. Step 5: Solve for x
    x = 263,673,117.89/25,391.16
  6. Step 6: Final answer
    x = 10,384.45

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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.