Home / 1,775.16-2,434.14-1,713.36

Finding the Fourth Proportional to 1,775.16, 2,434.14 and 1,713.36

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Solution

The fourth proportional to 1,775.16, 2,434.14 and 1,713.36 is: 2,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775.16 : 2,434.14 = 1,713.36 : x
  2. Step 2: Convert to fraction form
    1,775.16/2,434.14 = 1,713.36/x
  3. Step 3: Cross multiply
    1,775.16x = 2,434.14 × 1,713.36
  4. Step 4: Simplify right side
    1,775.16x = 4,170,558.11
  5. Step 5: Solve for x
    x = 4,170,558.11/1,775.16
  6. Step 6: Final answer
    x = 2,349.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.