Home / 14,130.48-19,484.04-9,019.17

Finding the Fourth Proportional to 14,130.48, 19,484.04 and 9,019.17

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Solution

The fourth proportional to 14,130.48, 19,484.04 and 9,019.17 is: 12,436.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130.48 : 19,484.04 = 9,019.17 : x
  2. Step 2: Convert to fraction form
    14,130.48/19,484.04 = 9,019.17/x
  3. Step 3: Cross multiply
    14,130.48x = 19,484.04 × 9,019.17
  4. Step 4: Simplify right side
    14,130.48x = 175,729,869.05
  5. Step 5: Solve for x
    x = 175,729,869.05/14,130.48
  6. Step 6: Final answer
    x = 12,436.23

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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.