Home / 2,030.70-2,802.75-1,473.75

Finding the Fourth Proportional to 2,030.70, 2,802.75 and 1,473.75

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Solution

The fourth proportional to 2,030.70, 2,802.75 and 1,473.75 is: 2,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.70 : 2,802.75 = 1,473.75 : x
  2. Step 2: Convert to fraction form
    2,030.70/2,802.75 = 1,473.75/x
  3. Step 3: Cross multiply
    2,030.70x = 2,802.75 × 1,473.75
  4. Step 4: Simplify right side
    2,030.70x = 4,130,552.81
  5. Step 5: Solve for x
    x = 4,130,552.81/2,030.70
  6. Step 6: Final answer
    x = 2,034.05

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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.