Home / 15,585.16-23,340.48-8,554.36

Finding the Fourth Proportional to 15,585.16, 23,340.48 and 8,554.36

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Solution

The fourth proportional to 15,585.16, 23,340.48 and 8,554.36 is: 12,811.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,585.16 : 23,340.48 = 8,554.36 : x
  2. Step 2: Convert to fraction form
    15,585.16/23,340.48 = 8,554.36/x
  3. Step 3: Cross multiply
    15,585.16x = 23,340.48 × 8,554.36
  4. Step 4: Simplify right side
    15,585.16x = 199,662,868.49
  5. Step 5: Solve for x
    x = 199,662,868.49/15,585.16
  6. Step 6: Final answer
    x = 12,811.09

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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.