Home / 14,784.23-20,366.52-12,652.95

Finding the Fourth Proportional to 14,784.23, 20,366.52 and 12,652.95

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Solution

The fourth proportional to 14,784.23, 20,366.52 and 12,652.95 is: 17,430.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,784.23 : 20,366.52 = 12,652.95 : x
  2. Step 2: Convert to fraction form
    14,784.23/20,366.52 = 12,652.95/x
  3. Step 3: Cross multiply
    14,784.23x = 20,366.52 × 12,652.95
  4. Step 4: Simplify right side
    14,784.23x = 257,696,559.23
  5. Step 5: Solve for x
    x = 257,696,559.23/14,784.23
  6. Step 6: Final answer
    x = 17,430.50

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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.