Home / 1,477.32-2,215.98-1,444.92

Finding the Fourth Proportional to 1,477.32, 2,215.98 and 1,444.92

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Solution

The fourth proportional to 1,477.32, 2,215.98 and 1,444.92 is: 2,167.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477.32 : 2,215.98 = 1,444.92 : x
  2. Step 2: Convert to fraction form
    1,477.32/2,215.98 = 1,444.92/x
  3. Step 3: Cross multiply
    1,477.32x = 2,215.98 × 1,444.92
  4. Step 4: Simplify right side
    1,477.32x = 3,201,913.82
  5. Step 5: Solve for x
    x = 3,201,913.82/1,477.32
  6. Step 6: Final answer
    x = 2,167.38

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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.