Home / 5,252.93-7,248.60-2,895.06

Finding the Fourth Proportional to 5,252.93, 7,248.60 and 2,895.06

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Solution

The fourth proportional to 5,252.93, 7,248.60 and 2,895.06 is: 3,994.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.93 : 7,248.60 = 2,895.06 : x
  2. Step 2: Convert to fraction form
    5,252.93/7,248.60 = 2,895.06/x
  3. Step 3: Cross multiply
    5,252.93x = 7,248.60 × 2,895.06
  4. Step 4: Simplify right side
    5,252.93x = 20,985,159.10
  5. Step 5: Solve for x
    x = 20,985,159.10/5,252.93
  6. Step 6: Final answer
    x = 3,994.94

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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.