Home / 43,246.20-64,869.30-37,889.40

Finding the Fourth Proportional to 43,246.20, 64,869.30 and 37,889.40

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Solution

The fourth proportional to 43,246.20, 64,869.30 and 37,889.40 is: 56,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,246.20 : 64,869.30 = 37,889.40 : x
  2. Step 2: Convert to fraction form
    43,246.20/64,869.30 = 37,889.40/x
  3. Step 3: Cross multiply
    43,246.20x = 64,869.30 × 37,889.40
  4. Step 4: Simplify right side
    43,246.20x = 2,457,858,855.42
  5. Step 5: Solve for x
    x = 2,457,858,855.42/43,246.20
  6. Step 6: Final answer
    x = 56,834.10

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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.