Home / 30,094.72-45,153.60-14,511.04

Finding the Fourth Proportional to 30,094.72, 45,153.60 and 14,511.04

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Solution

The fourth proportional to 30,094.72, 45,153.60 and 14,511.04 is: 21,772.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.72 : 45,153.60 = 14,511.04 : x
  2. Step 2: Convert to fraction form
    30,094.72/45,153.60 = 14,511.04/x
  3. Step 3: Cross multiply
    30,094.72x = 45,153.60 × 14,511.04
  4. Step 4: Simplify right side
    30,094.72x = 655,225,695.74
  5. Step 5: Solve for x
    x = 655,225,695.74/30,094.72
  6. Step 6: Final answer
    x = 21,772.11

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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.