Home / 6,652.30-9,975.38-1,970.62

Finding the Fourth Proportional to 6,652.30, 9,975.38 and 1,970.62

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Solution

The fourth proportional to 6,652.30, 9,975.38 and 1,970.62 is: 2,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652.30 : 9,975.38 = 1,970.62 : x
  2. Step 2: Convert to fraction form
    6,652.30/9,975.38 = 1,970.62/x
  3. Step 3: Cross multiply
    6,652.30x = 9,975.38 × 1,970.62
  4. Step 4: Simplify right side
    6,652.30x = 19,657,683.34
  5. Step 5: Solve for x
    x = 19,657,683.34/6,652.30
  6. Step 6: Final answer
    x = 2,955.02

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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.