Home / 28,586.16-42,566.70-27,536.40

Finding the Fourth Proportional to 28,586.16, 42,566.70 and 27,536.40

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Solution

The fourth proportional to 28,586.16, 42,566.70 and 27,536.40 is: 41,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,586.16 : 42,566.70 = 27,536.40 : x
  2. Step 2: Convert to fraction form
    28,586.16/42,566.70 = 27,536.40/x
  3. Step 3: Cross multiply
    28,586.16x = 42,566.70 × 27,536.40
  4. Step 4: Simplify right side
    28,586.16x = 1,172,133,677.88
  5. Step 5: Solve for x
    x = 1,172,133,677.88/28,586.16
  6. Step 6: Final answer
    x = 41,003.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.