Home / 30,813.03-46,219.54-10,036.53

Finding the Fourth Proportional to 30,813.03, 46,219.54 and 10,036.53

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Solution

The fourth proportional to 30,813.03, 46,219.54 and 10,036.53 is: 15,054.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813.03 : 46,219.54 = 10,036.53 : x
  2. Step 2: Convert to fraction form
    30,813.03/46,219.54 = 10,036.53/x
  3. Step 3: Cross multiply
    30,813.03x = 46,219.54 × 10,036.53
  4. Step 4: Simplify right side
    30,813.03x = 463,883,799.80
  5. Step 5: Solve for x
    x = 463,883,799.80/30,813.03
  6. Step 6: Final answer
    x = 15,054.79

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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.