Home / 27,303.73-40,955.56-8,585.40

Finding the Fourth Proportional to 27,303.73, 40,955.56 and 8,585.40

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Solution

The fourth proportional to 27,303.73, 40,955.56 and 8,585.40 is: 12,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,303.73 : 40,955.56 = 8,585.40 : x
  2. Step 2: Convert to fraction form
    27,303.73/40,955.56 = 8,585.40/x
  3. Step 3: Cross multiply
    27,303.73x = 40,955.56 × 8,585.40
  4. Step 4: Simplify right side
    27,303.73x = 351,619,881.76
  5. Step 5: Solve for x
    x = 351,619,881.76/27,303.73
  6. Step 6: Final answer
    x = 12,878.09

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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.