Home / 13,250.64-18,267.61-10,570.95

Finding the Fourth Proportional to 13,250.64, 18,267.61 and 10,570.95

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Solution

The fourth proportional to 13,250.64, 18,267.61 and 10,570.95 is: 14,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250.64 : 18,267.61 = 10,570.95 : x
  2. Step 2: Convert to fraction form
    13,250.64/18,267.61 = 10,570.95/x
  3. Step 3: Cross multiply
    13,250.64x = 18,267.61 × 10,570.95
  4. Step 4: Simplify right side
    13,250.64x = 193,105,847.74
  5. Step 5: Solve for x
    x = 193,105,847.74/13,250.64
  6. Step 6: Final answer
    x = 14,573.32

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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.