Home / 1,533.04-2,114.73-943.46

Finding the Fourth Proportional to 1,533.04, 2,114.73 and 943.46

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Solution

The fourth proportional to 1,533.04, 2,114.73 and 943.46 is: 1,301.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.04 : 2,114.73 = 943.46 : x
  2. Step 2: Convert to fraction form
    1,533.04/2,114.73 = 943.46/x
  3. Step 3: Cross multiply
    1,533.04x = 2,114.73 × 943.46
  4. Step 4: Simplify right side
    1,533.04x = 1,995,152.59
  5. Step 5: Solve for x
    x = 1,995,152.59/1,533.04
  6. Step 6: Final answer
    x = 1,301.44

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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.