Home / 39,519.12-54,548.28-24,416.40

Finding the Fourth Proportional to 39,519.12, 54,548.28 and 24,416.40

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Solution

The fourth proportional to 39,519.12, 54,548.28 and 24,416.40 is: 33,701.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,519.12 : 54,548.28 = 24,416.40 : x
  2. Step 2: Convert to fraction form
    39,519.12/54,548.28 = 24,416.40/x
  3. Step 3: Cross multiply
    39,519.12x = 54,548.28 × 24,416.40
  4. Step 4: Simplify right side
    39,519.12x = 1,331,872,623.79
  5. Step 5: Solve for x
    x = 1,331,872,623.79/39,519.12
  6. Step 6: Final answer
    x = 33,701.98

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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.