Home / 1,343.51-2,015.33-466.05

Finding the Fourth Proportional to 1,343.51, 2,015.33 and 466.05

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Solution

The fourth proportional to 1,343.51, 2,015.33 and 466.05 is: 699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343.51 : 2,015.33 = 466.05 : x
  2. Step 2: Convert to fraction form
    1,343.51/2,015.33 = 466.05/x
  3. Step 3: Cross multiply
    1,343.51x = 2,015.33 × 466.05
  4. Step 4: Simplify right side
    1,343.51x = 939,242.22
  5. Step 5: Solve for x
    x = 939,242.22/1,343.51
  6. Step 6: Final answer
    x = 699.10

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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.