Home / 40,914.16-56,466.90-30,333.92

Finding the Fourth Proportional to 40,914.16, 56,466.90 and 30,333.92

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Solution

The fourth proportional to 40,914.16, 56,466.90 and 30,333.92 is: 41,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,914.16 : 56,466.90 = 30,333.92 : x
  2. Step 2: Convert to fraction form
    40,914.16/56,466.90 = 30,333.92/x
  3. Step 3: Cross multiply
    40,914.16x = 56,466.90 × 30,333.92
  4. Step 4: Simplify right side
    40,914.16x = 1,712,862,427.25
  5. Step 5: Solve for x
    x = 1,712,862,427.25/40,914.16
  6. Step 6: Final answer
    x = 41,864.78

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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.