Home / 5,038.60-6,953.38-3,048.76

Finding the Fourth Proportional to 5,038.60, 6,953.38 and 3,048.76

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Solution

The fourth proportional to 5,038.60, 6,953.38 and 3,048.76 is: 4,207.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.60 : 6,953.38 = 3,048.76 : x
  2. Step 2: Convert to fraction form
    5,038.60/6,953.38 = 3,048.76/x
  3. Step 3: Cross multiply
    5,038.60x = 6,953.38 × 3,048.76
  4. Step 4: Simplify right side
    5,038.60x = 21,199,186.81
  5. Step 5: Solve for x
    x = 21,199,186.81/5,038.60
  6. Step 6: Final answer
    x = 4,207.36

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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.