Home / 34,280.76-51,426.90-10,914.36

Finding the Fourth Proportional to 34,280.76, 51,426.90 and 10,914.36

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Solution

The fourth proportional to 34,280.76, 51,426.90 and 10,914.36 is: 16,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,280.76 : 51,426.90 = 10,914.36 : x
  2. Step 2: Convert to fraction form
    34,280.76/51,426.90 = 10,914.36/x
  3. Step 3: Cross multiply
    34,280.76x = 51,426.90 × 10,914.36
  4. Step 4: Simplify right side
    34,280.76x = 561,291,700.28
  5. Step 5: Solve for x
    x = 561,291,700.28/34,280.76
  6. Step 6: Final answer
    x = 16,373.37

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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.