Home / 14,094.76-19,452.02-7,808.36

Finding the Fourth Proportional to 14,094.76, 19,452.02 and 7,808.36

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Solution

The fourth proportional to 14,094.76, 19,452.02 and 7,808.36 is: 10,776.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.76 : 19,452.02 = 7,808.36 : x
  2. Step 2: Convert to fraction form
    14,094.76/19,452.02 = 7,808.36/x
  3. Step 3: Cross multiply
    14,094.76x = 19,452.02 × 7,808.36
  4. Step 4: Simplify right side
    14,094.76x = 151,888,374.89
  5. Step 5: Solve for x
    x = 151,888,374.89/14,094.76
  6. Step 6: Final answer
    x = 10,776.23

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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.