Home / 4,969.04-7,454.51-1,681.25

Finding the Fourth Proportional to 4,969.04, 7,454.51 and 1,681.25

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Solution

The fourth proportional to 4,969.04, 7,454.51 and 1,681.25 is: 2,522.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969.04 : 7,454.51 = 1,681.25 : x
  2. Step 2: Convert to fraction form
    4,969.04/7,454.51 = 1,681.25/x
  3. Step 3: Cross multiply
    4,969.04x = 7,454.51 × 1,681.25
  4. Step 4: Simplify right side
    4,969.04x = 12,532,886.53
  5. Step 5: Solve for x
    x = 12,532,886.53/4,969.04
  6. Step 6: Final answer
    x = 2,522.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.