Home / 13,074.30-19,606.54-4,752.26

Finding the Fourth Proportional to 13,074.30, 19,606.54 and 4,752.26

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Solution

The fourth proportional to 13,074.30, 19,606.54 and 4,752.26 is: 7,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,074.30 : 19,606.54 = 4,752.26 : x
  2. Step 2: Convert to fraction form
    13,074.30/19,606.54 = 4,752.26/x
  3. Step 3: Cross multiply
    13,074.30x = 19,606.54 × 4,752.26
  4. Step 4: Simplify right side
    13,074.30x = 93,175,352.02
  5. Step 5: Solve for x
    x = 93,175,352.02/13,074.30
  6. Step 6: Final answer
    x = 7,126.60

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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.