Home / 22,690.04-34,038.29-7,108.88

Finding the Fourth Proportional to 22,690.04, 34,038.29 and 7,108.88

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Solution

The fourth proportional to 22,690.04, 34,038.29 and 7,108.88 is: 10,664.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.04 : 34,038.29 = 7,108.88 : x
  2. Step 2: Convert to fraction form
    22,690.04/34,038.29 = 7,108.88/x
  3. Step 3: Cross multiply
    22,690.04x = 34,038.29 × 7,108.88
  4. Step 4: Simplify right side
    22,690.04x = 241,973,966.60
  5. Step 5: Solve for x
    x = 241,973,966.60/22,690.04
  6. Step 6: Final answer
    x = 10,664.33

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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.