Home / 43,210.55-64,814.60-23,613.21

Finding the Fourth Proportional to 43,210.55, 64,814.60 and 23,613.21

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Solution

The fourth proportional to 43,210.55, 64,814.60 and 23,613.21 is: 35,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,210.55 : 64,814.60 = 23,613.21 : x
  2. Step 2: Convert to fraction form
    43,210.55/64,814.60 = 23,613.21/x
  3. Step 3: Cross multiply
    43,210.55x = 64,814.60 × 23,613.21
  4. Step 4: Simplify right side
    43,210.55x = 1,530,480,642.80
  5. Step 5: Solve for x
    x = 1,530,480,642.80/43,210.55
  6. Step 6: Final answer
    x = 35,419.15

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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.