Home / 14,862.48-20,502.36-9,276.72

Finding the Fourth Proportional to 14,862.48, 20,502.36 and 9,276.72

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Solution

The fourth proportional to 14,862.48, 20,502.36 and 9,276.72 is: 12,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862.48 : 20,502.36 = 9,276.72 : x
  2. Step 2: Convert to fraction form
    14,862.48/20,502.36 = 9,276.72/x
  3. Step 3: Cross multiply
    14,862.48x = 20,502.36 × 9,276.72
  4. Step 4: Simplify right side
    14,862.48x = 190,194,653.06
  5. Step 5: Solve for x
    x = 190,194,653.06/14,862.48
  6. Step 6: Final answer
    x = 12,796.97

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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.