Home / 19,530.32-26,951.98-10,577.90

Finding the Fourth Proportional to 19,530.32, 26,951.98 and 10,577.90

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Solution

The fourth proportional to 19,530.32, 26,951.98 and 10,577.90 is: 14,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.32 : 26,951.98 = 10,577.90 : x
  2. Step 2: Convert to fraction form
    19,530.32/26,951.98 = 10,577.90/x
  3. Step 3: Cross multiply
    19,530.32x = 26,951.98 × 10,577.90
  4. Step 4: Simplify right side
    19,530.32x = 285,095,349.24
  5. Step 5: Solve for x
    x = 285,095,349.24/19,530.32
  6. Step 6: Final answer
    x = 14,597.58

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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.