Home / 30,516.08-42,094.62-22,008.65

Finding the Fourth Proportional to 30,516.08, 42,094.62 and 22,008.65

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Solution

The fourth proportional to 30,516.08, 42,094.62 and 22,008.65 is: 30,359.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,516.08 : 42,094.62 = 22,008.65 : x
  2. Step 2: Convert to fraction form
    30,516.08/42,094.62 = 22,008.65/x
  3. Step 3: Cross multiply
    30,516.08x = 42,094.62 × 22,008.65
  4. Step 4: Simplify right side
    30,516.08x = 926,445,547.99
  5. Step 5: Solve for x
    x = 926,445,547.99/30,516.08
  6. Step 6: Final answer
    x = 30,359.26

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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.