Home / 1,503.36-2,073.06-1,110.24

Finding the Fourth Proportional to 1,503.36, 2,073.06 and 1,110.24

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Solution

The fourth proportional to 1,503.36, 2,073.06 and 1,110.24 is: 1,530.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503.36 : 2,073.06 = 1,110.24 : x
  2. Step 2: Convert to fraction form
    1,503.36/2,073.06 = 1,110.24/x
  3. Step 3: Cross multiply
    1,503.36x = 2,073.06 × 1,110.24
  4. Step 4: Simplify right side
    1,503.36x = 2,301,594.13
  5. Step 5: Solve for x
    x = 2,301,594.13/1,503.36
  6. Step 6: Final answer
    x = 1,530.97

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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.