Home / 42,158.07-63,237.06-12,596.63

Finding the Fourth Proportional to 42,158.07, 63,237.06 and 12,596.63

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Solution

The fourth proportional to 42,158.07, 63,237.06 and 12,596.63 is: 18,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,158.07 : 63,237.06 = 12,596.63 : x
  2. Step 2: Convert to fraction form
    42,158.07/63,237.06 = 12,596.63/x
  3. Step 3: Cross multiply
    42,158.07x = 63,237.06 × 12,596.63
  4. Step 4: Simplify right side
    42,158.07x = 796,573,530.92
  5. Step 5: Solve for x
    x = 796,573,530.92/42,158.07
  6. Step 6: Final answer
    x = 18,894.92

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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.