Home / 1,335.96-1,844.28-1,036.53

Finding the Fourth Proportional to 1,335.96, 1,844.28 and 1,036.53

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Solution

The fourth proportional to 1,335.96, 1,844.28 and 1,036.53 is: 1,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335.96 : 1,844.28 = 1,036.53 : x
  2. Step 2: Convert to fraction form
    1,335.96/1,844.28 = 1,036.53/x
  3. Step 3: Cross multiply
    1,335.96x = 1,844.28 × 1,036.53
  4. Step 4: Simplify right side
    1,335.96x = 1,911,651.55
  5. Step 5: Solve for x
    x = 1,911,651.55/1,335.96
  6. Step 6: Final answer
    x = 1,430.92

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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.