Home / 13,055.06-19,582.57-4,735.05

Finding the Fourth Proportional to 13,055.06, 19,582.57 and 4,735.05

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Solution

The fourth proportional to 13,055.06, 19,582.57 and 4,735.05 is: 7,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055.06 : 19,582.57 = 4,735.05 : x
  2. Step 2: Convert to fraction form
    13,055.06/19,582.57 = 4,735.05/x
  3. Step 3: Cross multiply
    13,055.06x = 19,582.57 × 4,735.05
  4. Step 4: Simplify right side
    13,055.06x = 92,724,448.08
  5. Step 5: Solve for x
    x = 92,724,448.08/13,055.06
  6. Step 6: Final answer
    x = 7,102.57

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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.