Home / 14,019.04-19,347.24-8,052.40

Finding the Fourth Proportional to 14,019.04, 19,347.24 and 8,052.40

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Solution

The fourth proportional to 14,019.04, 19,347.24 and 8,052.40 is: 11,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019.04 : 19,347.24 = 8,052.40 : x
  2. Step 2: Convert to fraction form
    14,019.04/19,347.24 = 8,052.40/x
  3. Step 3: Cross multiply
    14,019.04x = 19,347.24 × 8,052.40
  4. Step 4: Simplify right side
    14,019.04x = 155,791,715.38
  5. Step 5: Solve for x
    x = 155,791,715.38/14,019.04
  6. Step 6: Final answer
    x = 11,112.87

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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.