Home / 1,567.19-2,336.75-1,539.51

Finding the Fourth Proportional to 1,567.19, 2,336.75 and 1,539.51

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Solution

The fourth proportional to 1,567.19, 2,336.75 and 1,539.51 is: 2,295.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.19 : 2,336.75 = 1,539.51 : x
  2. Step 2: Convert to fraction form
    1,567.19/2,336.75 = 1,539.51/x
  3. Step 3: Cross multiply
    1,567.19x = 2,336.75 × 1,539.51
  4. Step 4: Simplify right side
    1,567.19x = 3,597,442.29
  5. Step 5: Solve for x
    x = 3,597,442.29/1,567.19
  6. Step 6: Final answer
    x = 2,295.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.