Home / 1,473.17-2,033.06-810.07

Finding the Fourth Proportional to 1,473.17, 2,033.06 and 810.07

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Solution

The fourth proportional to 1,473.17, 2,033.06 and 810.07 is: 1,117.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.17 : 2,033.06 = 810.07 : x
  2. Step 2: Convert to fraction form
    1,473.17/2,033.06 = 810.07/x
  3. Step 3: Cross multiply
    1,473.17x = 2,033.06 × 810.07
  4. Step 4: Simplify right side
    1,473.17x = 1,646,923.96
  5. Step 5: Solve for x
    x = 1,646,923.96/1,473.17
  6. Step 6: Final answer
    x = 1,117.95

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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.