Home / 27,032.75-37,303.65-16,143.18

Finding the Fourth Proportional to 27,032.75, 37,303.65 and 16,143.18

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Solution

The fourth proportional to 27,032.75, 37,303.65 and 16,143.18 is: 22,276.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,032.75 : 37,303.65 = 16,143.18 : x
  2. Step 2: Convert to fraction form
    27,032.75/37,303.65 = 16,143.18/x
  3. Step 3: Cross multiply
    27,032.75x = 37,303.65 × 16,143.18
  4. Step 4: Simplify right side
    27,032.75x = 602,199,576.96
  5. Step 5: Solve for x
    x = 602,199,576.96/27,032.75
  6. Step 6: Final answer
    x = 22,276.67

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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.