Home / 15,091.40-22,637.10-5,230.68

Finding the Fourth Proportional to 15,091.40, 22,637.10 and 5,230.68

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Solution

The fourth proportional to 15,091.40, 22,637.10 and 5,230.68 is: 7,846.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,091.40 : 22,637.10 = 5,230.68 : x
  2. Step 2: Convert to fraction form
    15,091.40/22,637.10 = 5,230.68/x
  3. Step 3: Cross multiply
    15,091.40x = 22,637.10 × 5,230.68
  4. Step 4: Simplify right side
    15,091.40x = 118,407,400.07
  5. Step 5: Solve for x
    x = 118,407,400.07/15,091.40
  6. Step 6: Final answer
    x = 7,846.02

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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.