Home / 19,300.02-28,953.47-6,827.28

Finding the Fourth Proportional to 19,300.02, 28,953.47 and 6,827.28

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Solution

The fourth proportional to 19,300.02, 28,953.47 and 6,827.28 is: 10,242.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300.02 : 28,953.47 = 6,827.28 : x
  2. Step 2: Convert to fraction form
    19,300.02/28,953.47 = 6,827.28/x
  3. Step 3: Cross multiply
    19,300.02x = 28,953.47 × 6,827.28
  4. Step 4: Simplify right side
    19,300.02x = 197,673,446.66
  5. Step 5: Solve for x
    x = 197,673,446.66/19,300.02
  6. Step 6: Final answer
    x = 10,242.14

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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.