Home / 19,406.02-29,114.79-9,030.34

Finding the Fourth Proportional to 19,406.02, 29,114.79 and 9,030.34

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Solution

The fourth proportional to 19,406.02, 29,114.79 and 9,030.34 is: 13,548.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406.02 : 29,114.79 = 9,030.34 : x
  2. Step 2: Convert to fraction form
    19,406.02/29,114.79 = 9,030.34/x
  3. Step 3: Cross multiply
    19,406.02x = 29,114.79 × 9,030.34
  4. Step 4: Simplify right side
    19,406.02x = 262,916,452.73
  5. Step 5: Solve for x
    x = 262,916,452.73/19,406.02
  6. Step 6: Final answer
    x = 13,548.19

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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.