Home / 5,426.34-7,495.38-4,012.92

Finding the Fourth Proportional to 5,426.34, 7,495.38 and 4,012.92

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Solution

The fourth proportional to 5,426.34, 7,495.38 and 4,012.92 is: 5,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426.34 : 7,495.38 = 4,012.92 : x
  2. Step 2: Convert to fraction form
    5,426.34/7,495.38 = 4,012.92/x
  3. Step 3: Cross multiply
    5,426.34x = 7,495.38 × 4,012.92
  4. Step 4: Simplify right side
    5,426.34x = 30,078,360.31
  5. Step 5: Solve for x
    x = 30,078,360.31/5,426.34
  6. Step 6: Final answer
    x = 5,543.03

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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.