Home / 1,848.32-2,551.30-1,102.51

Finding the Fourth Proportional to 1,848.32, 2,551.30 and 1,102.51

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Solution

The fourth proportional to 1,848.32, 2,551.30 and 1,102.51 is: 1,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.32 : 2,551.30 = 1,102.51 : x
  2. Step 2: Convert to fraction form
    1,848.32/2,551.30 = 1,102.51/x
  3. Step 3: Cross multiply
    1,848.32x = 2,551.30 × 1,102.51
  4. Step 4: Simplify right side
    1,848.32x = 2,812,824.63
  5. Step 5: Solve for x
    x = 2,812,824.63/1,848.32
  6. Step 6: Final answer
    x = 1,521.83

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Double scale
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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.