Home / 19,317.36-26,657.28-10,933.68

Finding the Fourth Proportional to 19,317.36, 26,657.28 and 10,933.68

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Solution

The fourth proportional to 19,317.36, 26,657.28 and 10,933.68 is: 15,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317.36 : 26,657.28 = 10,933.68 : x
  2. Step 2: Convert to fraction form
    19,317.36/26,657.28 = 10,933.68/x
  3. Step 3: Cross multiply
    19,317.36x = 26,657.28 × 10,933.68
  4. Step 4: Simplify right side
    19,317.36x = 291,462,169.19
  5. Step 5: Solve for x
    x = 291,462,169.19/19,317.36
  6. Step 6: Final answer
    x = 15,088.10

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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.