Home / 45,650.57-63,008.30-29,707.34

Finding the Fourth Proportional to 45,650.57, 63,008.30 and 29,707.34

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Solution

The fourth proportional to 45,650.57, 63,008.30 and 29,707.34 is: 41,002.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,650.57 : 63,008.30 = 29,707.34 : x
  2. Step 2: Convert to fraction form
    45,650.57/63,008.30 = 29,707.34/x
  3. Step 3: Cross multiply
    45,650.57x = 63,008.30 × 29,707.34
  4. Step 4: Simplify right side
    45,650.57x = 1,871,808,750.15
  5. Step 5: Solve for x
    x = 1,871,808,750.15/45,650.57
  6. Step 6: Final answer
    x = 41,002.97

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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.