Home / 1,576.34-2,364.52-926.18

Finding the Fourth Proportional to 1,576.34, 2,364.52 and 926.18

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Solution

The fourth proportional to 1,576.34, 2,364.52 and 926.18 is: 1,389.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576.34 : 2,364.52 = 926.18 : x
  2. Step 2: Convert to fraction form
    1,576.34/2,364.52 = 926.18/x
  3. Step 3: Cross multiply
    1,576.34x = 2,364.52 × 926.18
  4. Step 4: Simplify right side
    1,576.34x = 2,189,971.13
  5. Step 5: Solve for x
    x = 2,189,971.13/1,576.34
  6. Step 6: Final answer
    x = 1,389.28

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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.