Home / 42,189.24-63,293.46-22,457.40

Finding the Fourth Proportional to 42,189.24, 63,293.46 and 22,457.40

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Solution

The fourth proportional to 42,189.24, 63,293.46 and 22,457.40 is: 33,691.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,189.24 : 63,293.46 = 22,457.40 : x
  2. Step 2: Convert to fraction form
    42,189.24/63,293.46 = 22,457.40/x
  3. Step 3: Cross multiply
    42,189.24x = 63,293.46 × 22,457.40
  4. Step 4: Simplify right side
    42,189.24x = 1,421,406,548.60
  5. Step 5: Solve for x
    x = 1,421,406,548.60/42,189.24
  6. Step 6: Final answer
    x = 33,691.21

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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.