Home / 27,302.12-40,953.15-8,583.79

Finding the Fourth Proportional to 27,302.12, 40,953.15 and 8,583.79

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Solution

The fourth proportional to 27,302.12, 40,953.15 and 8,583.79 is: 12,875.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302.12 : 40,953.15 = 8,583.79 : x
  2. Step 2: Convert to fraction form
    27,302.12/40,953.15 = 8,583.79/x
  3. Step 3: Cross multiply
    27,302.12x = 40,953.15 × 8,583.79
  4. Step 4: Simplify right side
    27,302.12x = 351,533,341.82
  5. Step 5: Solve for x
    x = 351,533,341.82/27,302.12
  6. Step 6: Final answer
    x = 12,875.68

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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.