Home / 1,237.35-1,853.70-962.10

Finding the Fourth Proportional to 1,237.35, 1,853.70 and 962.10

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Solution

The fourth proportional to 1,237.35, 1,853.70 and 962.10 is: 1,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237.35 : 1,853.70 = 962.10 : x
  2. Step 2: Convert to fraction form
    1,237.35/1,853.70 = 962.10/x
  3. Step 3: Cross multiply
    1,237.35x = 1,853.70 × 962.10
  4. Step 4: Simplify right side
    1,237.35x = 1,783,444.77
  5. Step 5: Solve for x
    x = 1,783,444.77/1,237.35
  6. Step 6: Final answer
    x = 1,441.34

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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.