Home / 40,730.37-56,210.22-22,831.14

Finding the Fourth Proportional to 40,730.37, 56,210.22 and 22,831.14

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Solution

The fourth proportional to 40,730.37, 56,210.22 and 22,831.14 is: 31,508.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,730.37 : 56,210.22 = 22,831.14 : x
  2. Step 2: Convert to fraction form
    40,730.37/56,210.22 = 22,831.14/x
  3. Step 3: Cross multiply
    40,730.37x = 56,210.22 × 22,831.14
  4. Step 4: Simplify right side
    40,730.37x = 1,283,343,402.25
  5. Step 5: Solve for x
    x = 1,283,343,402.25/40,730.37
  6. Step 6: Final answer
    x = 31,508.27

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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.