Home / 19,362.47-26,729.06-14,884.65

Finding the Fourth Proportional to 19,362.47, 26,729.06 and 14,884.65

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Solution

The fourth proportional to 19,362.47, 26,729.06 and 14,884.65 is: 20,547.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,362.47 : 26,729.06 = 14,884.65 : x
  2. Step 2: Convert to fraction form
    19,362.47/26,729.06 = 14,884.65/x
  3. Step 3: Cross multiply
    19,362.47x = 26,729.06 × 14,884.65
  4. Step 4: Simplify right side
    19,362.47x = 397,852,628.51
  5. Step 5: Solve for x
    x = 397,852,628.51/19,362.47
  6. Step 6: Final answer
    x = 20,547.62

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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.