Home / 1,835.19-2,752.65-536.76

Finding the Fourth Proportional to 1,835.19, 2,752.65 and 536.76

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Solution

The fourth proportional to 1,835.19, 2,752.65 and 536.76 is: 805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.19 : 2,752.65 = 536.76 : x
  2. Step 2: Convert to fraction form
    1,835.19/2,752.65 = 536.76/x
  3. Step 3: Cross multiply
    1,835.19x = 2,752.65 × 536.76
  4. Step 4: Simplify right side
    1,835.19x = 1,477,512.41
  5. Step 5: Solve for x
    x = 1,477,512.41/1,835.19
  6. Step 6: Final answer
    x = 805.10

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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.