Home / 42,308.40-63,462.60-24,812.40

Finding the Fourth Proportional to 42,308.40, 63,462.60 and 24,812.40

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Solution

The fourth proportional to 42,308.40, 63,462.60 and 24,812.40 is: 37,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,308.40 : 63,462.60 = 24,812.40 : x
  2. Step 2: Convert to fraction form
    42,308.40/63,462.60 = 24,812.40/x
  3. Step 3: Cross multiply
    42,308.40x = 63,462.60 × 24,812.40
  4. Step 4: Simplify right side
    42,308.40x = 1,574,659,416.24
  5. Step 5: Solve for x
    x = 1,574,659,416.24/42,308.40
  6. Step 6: Final answer
    x = 37,218.60

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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.