Home / 30,831.29-46,246.93-13,064.75

Finding the Fourth Proportional to 30,831.29, 46,246.93 and 13,064.75

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Solution

The fourth proportional to 30,831.29, 46,246.93 and 13,064.75 is: 19,597.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,831.29 : 46,246.93 = 13,064.75 : x
  2. Step 2: Convert to fraction form
    30,831.29/46,246.93 = 13,064.75/x
  3. Step 3: Cross multiply
    30,831.29x = 46,246.93 × 13,064.75
  4. Step 4: Simplify right side
    30,831.29x = 604,204,578.72
  5. Step 5: Solve for x
    x = 604,204,578.72/30,831.29
  6. Step 6: Final answer
    x = 19,597.12

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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.