Home / 14,806.36-22,220.54-7,015.20

Finding the Fourth Proportional to 14,806.36, 22,220.54 and 7,015.20

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Solution

The fourth proportional to 14,806.36, 22,220.54 and 7,015.20 is: 10,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806.36 : 22,220.54 = 7,015.20 : x
  2. Step 2: Convert to fraction form
    14,806.36/22,220.54 = 7,015.20/x
  3. Step 3: Cross multiply
    14,806.36x = 22,220.54 × 7,015.20
  4. Step 4: Simplify right side
    14,806.36x = 155,881,532.21
  5. Step 5: Solve for x
    x = 155,881,532.21/14,806.36
  6. Step 6: Final answer
    x = 10,528.01

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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.