Home / 4,577.61-6,312.77-2,985.48

Finding the Fourth Proportional to 4,577.61, 6,312.77 and 2,985.48

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Solution

The fourth proportional to 4,577.61, 6,312.77 and 2,985.48 is: 4,117.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.61 : 6,312.77 = 2,985.48 : x
  2. Step 2: Convert to fraction form
    4,577.61/6,312.77 = 2,985.48/x
  3. Step 3: Cross multiply
    4,577.61x = 6,312.77 × 2,985.48
  4. Step 4: Simplify right side
    4,577.61x = 18,846,665.75
  5. Step 5: Solve for x
    x = 18,846,665.75/4,577.61
  6. Step 6: Final answer
    x = 4,117.14

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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.