Home / 14,035.02-19,368.01-7,661.73

Finding the Fourth Proportional to 14,035.02, 19,368.01 and 7,661.73

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Solution

The fourth proportional to 14,035.02, 19,368.01 and 7,661.73 is: 10,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.02 : 19,368.01 = 7,661.73 : x
  2. Step 2: Convert to fraction form
    14,035.02/19,368.01 = 7,661.73/x
  3. Step 3: Cross multiply
    14,035.02x = 19,368.01 × 7,661.73
  4. Step 4: Simplify right side
    14,035.02x = 148,392,463.26
  5. Step 5: Solve for x
    x = 148,392,463.26/14,035.02
  6. Step 6: Final answer
    x = 10,573.01

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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.