Home / 17,210.12-25,810.45-4,727.18

Finding the Fourth Proportional to 17,210.12, 25,810.45 and 4,727.18

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Solution

The fourth proportional to 17,210.12, 25,810.45 and 4,727.18 is: 7,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,210.12 : 25,810.45 = 4,727.18 : x
  2. Step 2: Convert to fraction form
    17,210.12/25,810.45 = 4,727.18/x
  3. Step 3: Cross multiply
    17,210.12x = 25,810.45 × 4,727.18
  4. Step 4: Simplify right side
    17,210.12x = 122,010,643.03
  5. Step 5: Solve for x
    x = 122,010,643.03/17,210.12
  6. Step 6: Final answer
    x = 7,089.47

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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.