Home / 14,946.53-20,622.74-8,655.26

Finding the Fourth Proportional to 14,946.53, 20,622.74 and 8,655.26

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Solution

The fourth proportional to 14,946.53, 20,622.74 and 8,655.26 is: 11,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,946.53 : 20,622.74 = 8,655.26 : x
  2. Step 2: Convert to fraction form
    14,946.53/20,622.74 = 8,655.26/x
  3. Step 3: Cross multiply
    14,946.53x = 20,622.74 × 8,655.26
  4. Step 4: Simplify right side
    14,946.53x = 178,495,030.22
  5. Step 5: Solve for x
    x = 178,495,030.22/14,946.53
  6. Step 6: Final answer
    x = 11,942.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.