Home / 14,114.48-19,477.33-7,827.26

Finding the Fourth Proportional to 14,114.48, 19,477.33 and 7,827.26

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Solution

The fourth proportional to 14,114.48, 19,477.33 and 7,827.26 is: 10,801.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,114.48 : 19,477.33 = 7,827.26 : x
  2. Step 2: Convert to fraction form
    14,114.48/19,477.33 = 7,827.26/x
  3. Step 3: Cross multiply
    14,114.48x = 19,477.33 × 7,827.26
  4. Step 4: Simplify right side
    14,114.48x = 152,454,009.06
  5. Step 5: Solve for x
    x = 152,454,009.06/14,114.48
  6. Step 6: Final answer
    x = 10,801.25

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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.