Home / 2,470.29-3,409.05-1,526.23

Finding the Fourth Proportional to 2,470.29, 3,409.05 and 1,526.23

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Solution

The fourth proportional to 2,470.29, 3,409.05 and 1,526.23 is: 2,106.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470.29 : 3,409.05 = 1,526.23 : x
  2. Step 2: Convert to fraction form
    2,470.29/3,409.05 = 1,526.23/x
  3. Step 3: Cross multiply
    2,470.29x = 3,409.05 × 1,526.23
  4. Step 4: Simplify right side
    2,470.29x = 5,202,994.38
  5. Step 5: Solve for x
    x = 5,202,994.38/2,470.29
  6. Step 6: Final answer
    x = 2,106.23

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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.