Home / 2,541.09-3,507.36-1,547.07

Finding the Fourth Proportional to 2,541.09, 3,507.36 and 1,547.07

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Solution

The fourth proportional to 2,541.09, 3,507.36 and 1,547.07 is: 2,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.09 : 3,507.36 = 1,547.07 : x
  2. Step 2: Convert to fraction form
    2,541.09/3,507.36 = 1,547.07/x
  3. Step 3: Cross multiply
    2,541.09x = 3,507.36 × 1,547.07
  4. Step 4: Simplify right side
    2,541.09x = 5,426,131.44
  5. Step 5: Solve for x
    x = 5,426,131.44/2,541.09
  6. Step 6: Final answer
    x = 2,135.36

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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.