Home / 1,852.46-2,555.91-1,106.09

Finding the Fourth Proportional to 1,852.46, 2,555.91 and 1,106.09

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Solution

The fourth proportional to 1,852.46, 2,555.91 and 1,106.09 is: 1,526.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852.46 : 2,555.91 = 1,106.09 : x
  2. Step 2: Convert to fraction form
    1,852.46/2,555.91 = 1,106.09/x
  3. Step 3: Cross multiply
    1,852.46x = 2,555.91 × 1,106.09
  4. Step 4: Simplify right side
    1,852.46x = 2,827,053.71
  5. Step 5: Solve for x
    x = 2,827,053.71/1,852.46
  6. Step 6: Final answer
    x = 1,526.11

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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.