Home / 19,407.87-26,783.96-14,683.95

Finding the Fourth Proportional to 19,407.87, 26,783.96 and 14,683.95

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Solution

The fourth proportional to 19,407.87, 26,783.96 and 14,683.95 is: 20,264.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.87 : 26,783.96 = 14,683.95 : x
  2. Step 2: Convert to fraction form
    19,407.87/26,783.96 = 14,683.95/x
  3. Step 3: Cross multiply
    19,407.87x = 26,783.96 × 14,683.95
  4. Step 4: Simplify right side
    19,407.87x = 393,294,256.02
  5. Step 5: Solve for x
    x = 393,294,256.02/19,407.87
  6. Step 6: Final answer
    x = 20,264.68

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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.