Home / 13,804.29-19,060.65-10,612.64

Finding the Fourth Proportional to 13,804.29, 19,060.65 and 10,612.64

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Solution

The fourth proportional to 13,804.29, 19,060.65 and 10,612.64 is: 14,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.29 : 19,060.65 = 10,612.64 : x
  2. Step 2: Convert to fraction form
    13,804.29/19,060.65 = 10,612.64/x
  3. Step 3: Cross multiply
    13,804.29x = 19,060.65 × 10,612.64
  4. Step 4: Simplify right side
    13,804.29x = 202,283,721.31
  5. Step 5: Solve for x
    x = 202,283,721.31/13,804.29
  6. Step 6: Final answer
    x = 14,653.69

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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.