Home / 52,453.86-78,638.05-24,391.63

Finding the Fourth Proportional to 52,453.86, 78,638.05 and 24,391.63

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Solution

The fourth proportional to 52,453.86, 78,638.05 and 24,391.63 is: 36,567.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,453.86 : 78,638.05 = 24,391.63 : x
  2. Step 2: Convert to fraction form
    52,453.86/78,638.05 = 24,391.63/x
  3. Step 3: Cross multiply
    52,453.86x = 78,638.05 × 24,391.63
  4. Step 4: Simplify right side
    52,453.86x = 1,918,110,219.52
  5. Step 5: Solve for x
    x = 1,918,110,219.52/52,453.86
  6. Step 6: Final answer
    x = 36,567.57

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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.