Home / 13,460.49-18,574.76-10,276.00

Finding the Fourth Proportional to 13,460.49, 18,574.76 and 10,276.00

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Solution

The fourth proportional to 13,460.49, 18,574.76 and 10,276.00 is: 14,180.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460.49 : 18,574.76 = 10,276.00 : x
  2. Step 2: Convert to fraction form
    13,460.49/18,574.76 = 10,276.00/x
  3. Step 3: Cross multiply
    13,460.49x = 18,574.76 × 10,276.00
  4. Step 4: Simplify right side
    13,460.49x = 190,874,213.01
  5. Step 5: Solve for x
    x = 190,874,213.01/13,460.49
  6. Step 6: Final answer
    x = 14,180.33

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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.