Home / 22,926.60-34,389.90-9,780.30

Finding the Fourth Proportional to 22,926.60, 34,389.90 and 9,780.30

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Solution

The fourth proportional to 22,926.60, 34,389.90 and 9,780.30 is: 14,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926.60 : 34,389.90 = 9,780.30 : x
  2. Step 2: Convert to fraction form
    22,926.60/34,389.90 = 9,780.30/x
  3. Step 3: Cross multiply
    22,926.60x = 34,389.90 × 9,780.30
  4. Step 4: Simplify right side
    22,926.60x = 336,343,538.97
  5. Step 5: Solve for x
    x = 336,343,538.97/22,926.60
  6. Step 6: Final answer
    x = 14,670.45

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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.