Home / 35,949.64-53,925-12,576.82

Finding the Fourth Proportional to 35,949.64, 53,925 and 12,576.82

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Solution

The fourth proportional to 35,949.64, 53,925 and 12,576.82 is: 18,865.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,949.64 : 53,925 = 12,576.82 : x
  2. Step 2: Convert to fraction form
    35,949.64/53,925 = 12,576.82/x
  3. Step 3: Cross multiply
    35,949.64x = 53,925 × 12,576.82
  4. Step 4: Simplify right side
    35,949.64x = 678,205,018.50
  5. Step 5: Solve for x
    x = 678,205,018.50/35,949.64
  6. Step 6: Final answer
    x = 18,865.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.