Home / 40,887.76-56,422.28-22,985.46

Finding the Fourth Proportional to 40,887.76, 56,422.28 and 22,985.46

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Solution

The fourth proportional to 40,887.76, 56,422.28 and 22,985.46 is: 31,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,887.76 : 56,422.28 = 22,985.46 : x
  2. Step 2: Convert to fraction form
    40,887.76/56,422.28 = 22,985.46/x
  3. Step 3: Cross multiply
    40,887.76x = 56,422.28 × 22,985.46
  4. Step 4: Simplify right side
    40,887.76x = 1,296,892,060.05
  5. Step 5: Solve for x
    x = 1,296,892,060.05/40,887.76
  6. Step 6: Final answer
    x = 31,718.34

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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.