Home / 45,828.60-68,742.90-16,247.40

Finding the Fourth Proportional to 45,828.60, 68,742.90 and 16,247.40

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Solution

The fourth proportional to 45,828.60, 68,742.90 and 16,247.40 is: 24,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,828.60 : 68,742.90 = 16,247.40 : x
  2. Step 2: Convert to fraction form
    45,828.60/68,742.90 = 16,247.40/x
  3. Step 3: Cross multiply
    45,828.60x = 68,742.90 × 16,247.40
  4. Step 4: Simplify right side
    45,828.60x = 1,116,893,393.46
  5. Step 5: Solve for x
    x = 1,116,893,393.46/45,828.60
  6. Step 6: Final answer
    x = 24,371.10

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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.