Home / 19,417.41-26,794.53-10,918.17

Finding the Fourth Proportional to 19,417.41, 26,794.53 and 10,918.17

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Solution

The fourth proportional to 19,417.41, 26,794.53 and 10,918.17 is: 15,066.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417.41 : 26,794.53 = 10,918.17 : x
  2. Step 2: Convert to fraction form
    19,417.41/26,794.53 = 10,918.17/x
  3. Step 3: Cross multiply
    19,417.41x = 26,794.53 × 10,918.17
  4. Step 4: Simplify right side
    19,417.41x = 292,547,233.61
  5. Step 5: Solve for x
    x = 292,547,233.61/19,417.41
  6. Step 6: Final answer
    x = 15,066.23

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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.