Home / 19,301.04-28,956.06-6,152.40

Finding the Fourth Proportional to 19,301.04, 28,956.06 and 6,152.40

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Solution

The fourth proportional to 19,301.04, 28,956.06 and 6,152.40 is: 9,230.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.04 : 28,956.06 = 6,152.40 : x
  2. Step 2: Convert to fraction form
    19,301.04/28,956.06 = 6,152.40/x
  3. Step 3: Cross multiply
    19,301.04x = 28,956.06 × 6,152.40
  4. Step 4: Simplify right side
    19,301.04x = 178,149,263.54
  5. Step 5: Solve for x
    x = 178,149,263.54/19,301.04
  6. Step 6: Final answer
    x = 9,230.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.