Home / 14,461.54-19,957.93-8,090.23

Finding the Fourth Proportional to 14,461.54, 19,957.93 and 8,090.23

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Solution

The fourth proportional to 14,461.54, 19,957.93 and 8,090.23 is: 11,165.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461.54 : 19,957.93 = 8,090.23 : x
  2. Step 2: Convert to fraction form
    14,461.54/19,957.93 = 8,090.23/x
  3. Step 3: Cross multiply
    14,461.54x = 19,957.93 × 8,090.23
  4. Step 4: Simplify right side
    14,461.54x = 161,464,173.90
  5. Step 5: Solve for x
    x = 161,464,173.90/14,461.54
  6. Step 6: Final answer
    x = 11,165.08

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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.