Home / 19,054.90-26,295.96-10,557.28

Finding the Fourth Proportional to 19,054.90, 26,295.96 and 10,557.28

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Solution

The fourth proportional to 19,054.90, 26,295.96 and 10,557.28 is: 14,569.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.90 : 26,295.96 = 10,557.28 : x
  2. Step 2: Convert to fraction form
    19,054.90/26,295.96 = 10,557.28/x
  3. Step 3: Cross multiply
    19,054.90x = 26,295.96 × 10,557.28
  4. Step 4: Simplify right side
    19,054.90x = 277,613,812.59
  5. Step 5: Solve for x
    x = 277,613,812.59/19,054.90
  6. Step 6: Final answer
    x = 14,569.16

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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.