Home / 1,566.40-2,348.16-701.68

Finding the Fourth Proportional to 1,566.40, 2,348.16 and 701.68

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Solution

The fourth proportional to 1,566.40, 2,348.16 and 701.68 is: 1,051.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.40 : 2,348.16 = 701.68 : x
  2. Step 2: Convert to fraction form
    1,566.40/2,348.16 = 701.68/x
  3. Step 3: Cross multiply
    1,566.40x = 2,348.16 × 701.68
  4. Step 4: Simplify right side
    1,566.40x = 1,647,656.91
  5. Step 5: Solve for x
    x = 1,647,656.91/1,566.40
  6. Step 6: Final answer
    x = 1,051.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.