Home / 4,436.34-6,654.54-1,970.50

Finding the Fourth Proportional to 4,436.34, 6,654.54 and 1,970.50

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Solution

The fourth proportional to 4,436.34, 6,654.54 and 1,970.50 is: 2,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436.34 : 6,654.54 = 1,970.50 : x
  2. Step 2: Convert to fraction form
    4,436.34/6,654.54 = 1,970.50/x
  3. Step 3: Cross multiply
    4,436.34x = 6,654.54 × 1,970.50
  4. Step 4: Simplify right side
    4,436.34x = 13,112,771.07
  5. Step 5: Solve for x
    x = 13,112,771.07/4,436.34
  6. Step 6: Final answer
    x = 2,955.76

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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.