Home / 1,341.98-1,852.29-943.73

Finding the Fourth Proportional to 1,341.98, 1,852.29 and 943.73

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Solution

The fourth proportional to 1,341.98, 1,852.29 and 943.73 is: 1,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341.98 : 1,852.29 = 943.73 : x
  2. Step 2: Convert to fraction form
    1,341.98/1,852.29 = 943.73/x
  3. Step 3: Cross multiply
    1,341.98x = 1,852.29 × 943.73
  4. Step 4: Simplify right side
    1,341.98x = 1,748,052.38
  5. Step 5: Solve for x
    x = 1,748,052.38/1,341.98
  6. Step 6: Final answer
    x = 1,302.60

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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.