Home / 1,501.03-2,249.65-852.13

Finding the Fourth Proportional to 1,501.03, 2,249.65 and 852.13

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Solution

The fourth proportional to 1,501.03, 2,249.65 and 852.13 is: 1,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.03 : 2,249.65 = 852.13 : x
  2. Step 2: Convert to fraction form
    1,501.03/2,249.65 = 852.13/x
  3. Step 3: Cross multiply
    1,501.03x = 2,249.65 × 852.13
  4. Step 4: Simplify right side
    1,501.03x = 1,916,994.25
  5. Step 5: Solve for x
    x = 1,916,994.25/1,501.03
  6. Step 6: Final answer
    x = 1,277.12

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1.5x scale

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.