Home / 14,646.51-21,967.47-5,285.07

Finding the Fourth Proportional to 14,646.51, 21,967.47 and 5,285.07

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Solution

The fourth proportional to 14,646.51, 21,967.47 and 5,285.07 is: 7,926.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,646.51 : 21,967.47 = 5,285.07 : x
  2. Step 2: Convert to fraction form
    14,646.51/21,967.47 = 5,285.07/x
  3. Step 3: Cross multiply
    14,646.51x = 21,967.47 × 5,285.07
  4. Step 4: Simplify right side
    14,646.51x = 116,099,616.67
  5. Step 5: Solve for x
    x = 116,099,616.67/14,646.51
  6. Step 6: Final answer
    x = 7,926.78

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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.