Home / 1,566.26-2,159.84-1,356.34

Finding the Fourth Proportional to 1,566.26, 2,159.84 and 1,356.34

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Solution

The fourth proportional to 1,566.26, 2,159.84 and 1,356.34 is: 1,870.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.26 : 2,159.84 = 1,356.34 : x
  2. Step 2: Convert to fraction form
    1,566.26/2,159.84 = 1,356.34/x
  3. Step 3: Cross multiply
    1,566.26x = 2,159.84 × 1,356.34
  4. Step 4: Simplify right side
    1,566.26x = 2,929,477.39
  5. Step 5: Solve for x
    x = 2,929,477.39/1,566.26
  6. Step 6: Final answer
    x = 1,870.36

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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.