Home / 53,831.24-74,210.12-37,866.14

Finding the Fourth Proportional to 53,831.24, 74,210.12 and 37,866.14

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Solution

The fourth proportional to 53,831.24, 74,210.12 and 37,866.14 is: 52,201.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,831.24 : 74,210.12 = 37,866.14 : x
  2. Step 2: Convert to fraction form
    53,831.24/74,210.12 = 37,866.14/x
  3. Step 3: Cross multiply
    53,831.24x = 74,210.12 × 37,866.14
  4. Step 4: Simplify right side
    53,831.24x = 2,810,050,422.29
  5. Step 5: Solve for x
    x = 2,810,050,422.29/53,831.24
  6. Step 6: Final answer
    x = 52,201.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.