Home / 1,924.65-2,653.83-1,570.19

Finding the Fourth Proportional to 1,924.65, 2,653.83 and 1,570.19

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Solution

The fourth proportional to 1,924.65, 2,653.83 and 1,570.19 is: 2,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.65 : 2,653.83 = 1,570.19 : x
  2. Step 2: Convert to fraction form
    1,924.65/2,653.83 = 1,570.19/x
  3. Step 3: Cross multiply
    1,924.65x = 2,653.83 × 1,570.19
  4. Step 4: Simplify right side
    1,924.65x = 4,167,004.06
  5. Step 5: Solve for x
    x = 4,167,004.06/1,924.65
  6. Step 6: Final answer
    x = 2,165.07

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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.