Home / 37,897.30-56,821.64-15,725.98

Finding the Fourth Proportional to 37,897.30, 56,821.64 and 15,725.98

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Solution

The fourth proportional to 37,897.30, 56,821.64 and 15,725.98 is: 23,578.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,897.30 : 56,821.64 = 15,725.98 : x
  2. Step 2: Convert to fraction form
    37,897.30/56,821.64 = 15,725.98/x
  3. Step 3: Cross multiply
    37,897.30x = 56,821.64 × 15,725.98
  4. Step 4: Simplify right side
    37,897.30x = 893,575,690.10
  5. Step 5: Solve for x
    x = 893,575,690.10/37,897.30
  6. Step 6: Final answer
    x = 23,578.88

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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.