Home / 40,862.70-56,260.17-34,870.32

Finding the Fourth Proportional to 40,862.70, 56,260.17 and 34,870.32

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Solution

The fourth proportional to 40,862.70, 56,260.17 and 34,870.32 is: 48,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,862.70 : 56,260.17 = 34,870.32 : x
  2. Step 2: Convert to fraction form
    40,862.70/56,260.17 = 34,870.32/x
  3. Step 3: Cross multiply
    40,862.70x = 56,260.17 × 34,870.32
  4. Step 4: Simplify right side
    40,862.70x = 1,961,810,131.15
  5. Step 5: Solve for x
    x = 1,961,810,131.15/40,862.70
  6. Step 6: Final answer
    x = 48,009.80

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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.