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Finding the Fourth Proportional to 15,080.58, 22,541.58 and 13,090.32

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Solution

The fourth proportional to 15,080.58, 22,541.58 and 13,090.32 is: 19,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,080.58 : 22,541.58 = 13,090.32 : x
  2. Step 2: Convert to fraction form
    15,080.58/22,541.58 = 13,090.32/x
  3. Step 3: Cross multiply
    15,080.58x = 22,541.58 × 13,090.32
  4. Step 4: Simplify right side
    15,080.58x = 295,076,495.51
  5. Step 5: Solve for x
    x = 295,076,495.51/15,080.58
  6. Step 6: Final answer
    x = 19,566.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.