Home / 5,038.08-6,953.16-3,048.72

Finding the Fourth Proportional to 5,038.08, 6,953.16 and 3,048.72

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Solution

The fourth proportional to 5,038.08, 6,953.16 and 3,048.72 is: 4,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.08 : 6,953.16 = 3,048.72 : x
  2. Step 2: Convert to fraction form
    5,038.08/6,953.16 = 3,048.72/x
  3. Step 3: Cross multiply
    5,038.08x = 6,953.16 × 3,048.72
  4. Step 4: Simplify right side
    5,038.08x = 21,198,237.96
  5. Step 5: Solve for x
    x = 21,198,237.96/5,038.08
  6. Step 6: Final answer
    x = 4,207.60

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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.