Home / 32,670.96-45,070.47-22,064.28

Finding the Fourth Proportional to 32,670.96, 45,070.47 and 22,064.28

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Solution

The fourth proportional to 32,670.96, 45,070.47 and 22,064.28 is: 30,438.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,670.96 : 45,070.47 = 22,064.28 : x
  2. Step 2: Convert to fraction form
    32,670.96/45,070.47 = 22,064.28/x
  3. Step 3: Cross multiply
    32,670.96x = 45,070.47 × 22,064.28
  4. Step 4: Simplify right side
    32,670.96x = 994,447,469.81
  5. Step 5: Solve for x
    x = 994,447,469.81/32,670.96
  6. Step 6: Final answer
    x = 30,438.27

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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.