Home / 4,681.85-6,462.03-3,088.78

Finding the Fourth Proportional to 4,681.85, 6,462.03 and 3,088.78

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Solution

The fourth proportional to 4,681.85, 6,462.03 and 3,088.78 is: 4,263.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.85 : 6,462.03 = 3,088.78 : x
  2. Step 2: Convert to fraction form
    4,681.85/6,462.03 = 3,088.78/x
  3. Step 3: Cross multiply
    4,681.85x = 6,462.03 × 3,088.78
  4. Step 4: Simplify right side
    4,681.85x = 19,959,803.43
  5. Step 5: Solve for x
    x = 19,959,803.43/4,681.85
  6. Step 6: Final answer
    x = 4,263.23

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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.