Home / 5,256.57-7,254.18-2,898.93

Finding the Fourth Proportional to 5,256.57, 7,254.18 and 2,898.93

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Solution

The fourth proportional to 5,256.57, 7,254.18 and 2,898.93 is: 4,000.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.57 : 7,254.18 = 2,898.93 : x
  2. Step 2: Convert to fraction form
    5,256.57/7,254.18 = 2,898.93/x
  3. Step 3: Cross multiply
    5,256.57x = 7,254.18 × 2,898.93
  4. Step 4: Simplify right side
    5,256.57x = 21,029,360.03
  5. Step 5: Solve for x
    x = 21,029,360.03/5,256.57
  6. Step 6: Final answer
    x = 4,000.59

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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.