Home / 15,831.88-23,727.27-6,461.17

Finding the Fourth Proportional to 15,831.88, 23,727.27 and 6,461.17

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Solution

The fourth proportional to 15,831.88, 23,727.27 and 6,461.17 is: 9,683.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,831.88 : 23,727.27 = 6,461.17 : x
  2. Step 2: Convert to fraction form
    15,831.88/23,727.27 = 6,461.17/x
  3. Step 3: Cross multiply
    15,831.88x = 23,727.27 × 6,461.17
  4. Step 4: Simplify right side
    15,831.88x = 153,305,925.11
  5. Step 5: Solve for x
    x = 153,305,925.11/15,831.88
  6. Step 6: Final answer
    x = 9,683.37

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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.