Home / 13,804.04-20,706.30-4,570.28

Finding the Fourth Proportional to 13,804.04, 20,706.30 and 4,570.28

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Solution

The fourth proportional to 13,804.04, 20,706.30 and 4,570.28 is: 6,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.04 : 20,706.30 = 4,570.28 : x
  2. Step 2: Convert to fraction form
    13,804.04/20,706.30 = 4,570.28/x
  3. Step 3: Cross multiply
    13,804.04x = 20,706.30 × 4,570.28
  4. Step 4: Simplify right side
    13,804.04x = 94,633,588.76
  5. Step 5: Solve for x
    x = 94,633,588.76/13,804.04
  6. Step 6: Final answer
    x = 6,855.50

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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.