Home / 30,927.02-46,622.28-28,867.22

Finding the Fourth Proportional to 30,927.02, 46,622.28 and 28,867.22

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Solution

The fourth proportional to 30,927.02, 46,622.28 and 28,867.22 is: 43,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,927.02 : 46,622.28 = 28,867.22 : x
  2. Step 2: Convert to fraction form
    30,927.02/46,622.28 = 28,867.22/x
  3. Step 3: Cross multiply
    30,927.02x = 46,622.28 × 28,867.22
  4. Step 4: Simplify right side
    30,927.02x = 1,345,855,663.64
  5. Step 5: Solve for x
    x = 1,345,855,663.64/30,927.02
  6. Step 6: Final answer
    x = 43,517.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.