Home / 19,483.29-26,886.96-10,530.81

Finding the Fourth Proportional to 19,483.29, 26,886.96 and 10,530.81

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Solution

The fourth proportional to 19,483.29, 26,886.96 and 10,530.81 is: 14,532.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483.29 : 26,886.96 = 10,530.81 : x
  2. Step 2: Convert to fraction form
    19,483.29/26,886.96 = 10,530.81/x
  3. Step 3: Cross multiply
    19,483.29x = 26,886.96 × 10,530.81
  4. Step 4: Simplify right side
    19,483.29x = 283,141,467.24
  5. Step 5: Solve for x
    x = 283,141,467.24/19,483.29
  6. Step 6: Final answer
    x = 14,532.53

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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.