Home / 14,519.04-20,040.54-9,484.05

Finding the Fourth Proportional to 14,519.04, 20,040.54 and 9,484.05

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Solution

The fourth proportional to 14,519.04, 20,040.54 and 9,484.05 is: 13,090.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519.04 : 20,040.54 = 9,484.05 : x
  2. Step 2: Convert to fraction form
    14,519.04/20,040.54 = 9,484.05/x
  3. Step 3: Cross multiply
    14,519.04x = 20,040.54 × 9,484.05
  4. Step 4: Simplify right side
    14,519.04x = 190,065,483.39
  5. Step 5: Solve for x
    x = 190,065,483.39/14,519.04
  6. Step 6: Final answer
    x = 13,090.77

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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.