Home / 51,363.80-77,059.20-16,303.40

Finding the Fourth Proportional to 51,363.80, 77,059.20 and 16,303.40

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Solution

The fourth proportional to 51,363.80, 77,059.20 and 16,303.40 is: 24,459.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,363.80 : 77,059.20 = 16,303.40 : x
  2. Step 2: Convert to fraction form
    51,363.80/77,059.20 = 16,303.40/x
  3. Step 3: Cross multiply
    51,363.80x = 77,059.20 × 16,303.40
  4. Step 4: Simplify right side
    51,363.80x = 1,256,326,961.28
  5. Step 5: Solve for x
    x = 1,256,326,961.28/51,363.80
  6. Step 6: Final answer
    x = 24,459.39

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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.