Home / 17,114.04-25,674.30-5,430.60

Finding the Fourth Proportional to 17,114.04, 25,674.30 and 5,430.60

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Solution

The fourth proportional to 17,114.04, 25,674.30 and 5,430.60 is: 8,146.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,114.04 : 25,674.30 = 5,430.60 : x
  2. Step 2: Convert to fraction form
    17,114.04/25,674.30 = 5,430.60/x
  3. Step 3: Cross multiply
    17,114.04x = 25,674.30 × 5,430.60
  4. Step 4: Simplify right side
    17,114.04x = 139,426,853.58
  5. Step 5: Solve for x
    x = 139,426,853.58/17,114.04
  6. Step 6: Final answer
    x = 8,146.93

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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.