Home / 4,985.61-6,877.53-3,804.63

Finding the Fourth Proportional to 4,985.61, 6,877.53 and 3,804.63

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Solution

The fourth proportional to 4,985.61, 6,877.53 and 3,804.63 is: 5,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985.61 : 6,877.53 = 3,804.63 : x
  2. Step 2: Convert to fraction form
    4,985.61/6,877.53 = 3,804.63/x
  3. Step 3: Cross multiply
    4,985.61x = 6,877.53 × 3,804.63
  4. Step 4: Simplify right side
    4,985.61x = 26,166,456.96
  5. Step 5: Solve for x
    x = 26,166,456.96/4,985.61
  6. Step 6: Final answer
    x = 5,248.40

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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.