Home / 19,303.04-26,636.96-10,803.73

Finding the Fourth Proportional to 19,303.04, 26,636.96 and 10,803.73

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Solution

The fourth proportional to 19,303.04, 26,636.96 and 10,803.73 is: 14,908.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303.04 : 26,636.96 = 10,803.73 : x
  2. Step 2: Convert to fraction form
    19,303.04/26,636.96 = 10,803.73/x
  3. Step 3: Cross multiply
    19,303.04x = 26,636.96 × 10,803.73
  4. Step 4: Simplify right side
    19,303.04x = 287,778,403.25
  5. Step 5: Solve for x
    x = 287,778,403.25/19,303.04
  6. Step 6: Final answer
    x = 14,908.45

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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.