Home / 16,443.04-22,689.48-13,094.32

Finding the Fourth Proportional to 16,443.04, 22,689.48 and 13,094.32

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Solution

The fourth proportional to 16,443.04, 22,689.48 and 13,094.32 is: 18,068.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443.04 : 22,689.48 = 13,094.32 : x
  2. Step 2: Convert to fraction form
    16,443.04/22,689.48 = 13,094.32/x
  3. Step 3: Cross multiply
    16,443.04x = 22,689.48 × 13,094.32
  4. Step 4: Simplify right side
    16,443.04x = 297,103,311.75
  5. Step 5: Solve for x
    x = 297,103,311.75/16,443.04
  6. Step 6: Final answer
    x = 18,068.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.