Home / 1,860.90-2,567.58-1,232.34

Finding the Fourth Proportional to 1,860.90, 2,567.58 and 1,232.34

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Solution

The fourth proportional to 1,860.90, 2,567.58 and 1,232.34 is: 1,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860.90 : 2,567.58 = 1,232.34 : x
  2. Step 2: Convert to fraction form
    1,860.90/2,567.58 = 1,232.34/x
  3. Step 3: Cross multiply
    1,860.90x = 2,567.58 × 1,232.34
  4. Step 4: Simplify right side
    1,860.90x = 3,164,131.54
  5. Step 5: Solve for x
    x = 3,164,131.54/1,860.90
  6. Step 6: Final answer
    x = 1,700.32

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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.