Home / 15,090.04-22,635.60-4,702.60

Finding the Fourth Proportional to 15,090.04, 22,635.60 and 4,702.60

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Solution

The fourth proportional to 15,090.04, 22,635.60 and 4,702.60 is: 7,054.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,090.04 : 22,635.60 = 4,702.60 : x
  2. Step 2: Convert to fraction form
    15,090.04/22,635.60 = 4,702.60/x
  3. Step 3: Cross multiply
    15,090.04x = 22,635.60 × 4,702.60
  4. Step 4: Simplify right side
    15,090.04x = 106,446,172.56
  5. Step 5: Solve for x
    x = 106,446,172.56/15,090.04
  6. Step 6: Final answer
    x = 7,054.07

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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.