Home / 48,296.34-72,402.63-18,693.80

Finding the Fourth Proportional to 48,296.34, 72,402.63 and 18,693.80

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Solution

The fourth proportional to 48,296.34, 72,402.63 and 18,693.80 is: 28,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,296.34 : 72,402.63 = 18,693.80 : x
  2. Step 2: Convert to fraction form
    48,296.34/72,402.63 = 18,693.80/x
  3. Step 3: Cross multiply
    48,296.34x = 72,402.63 × 18,693.80
  4. Step 4: Simplify right side
    48,296.34x = 1,353,480,284.69
  5. Step 5: Solve for x
    x = 1,353,480,284.69/48,296.34
  6. Step 6: Final answer
    x = 28,024.49

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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.