Home / 30,683.08-45,969.00-14,057.02

Finding the Fourth Proportional to 30,683.08, 45,969.00 and 14,057.02

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Solution

The fourth proportional to 30,683.08, 45,969.00 and 14,057.02 is: 21,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,683.08 : 45,969.00 = 14,057.02 : x
  2. Step 2: Convert to fraction form
    30,683.08/45,969.00 = 14,057.02/x
  3. Step 3: Cross multiply
    30,683.08x = 45,969.00 × 14,057.02
  4. Step 4: Simplify right side
    30,683.08x = 646,187,082.09
  5. Step 5: Solve for x
    x = 646,187,082.09/30,683.08
  6. Step 6: Final answer
    x = 21,060.05

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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.