Home / 19,210.68-26,514.36-10,827.18

Finding the Fourth Proportional to 19,210.68, 26,514.36 and 10,827.18

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Solution

The fourth proportional to 19,210.68, 26,514.36 and 10,827.18 is: 14,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.68 : 26,514.36 = 10,827.18 : x
  2. Step 2: Convert to fraction form
    19,210.68/26,514.36 = 10,827.18/x
  3. Step 3: Cross multiply
    19,210.68x = 26,514.36 × 10,827.18
  4. Step 4: Simplify right side
    19,210.68x = 287,075,748.30
  5. Step 5: Solve for x
    x = 287,075,748.30/19,210.68
  6. Step 6: Final answer
    x = 14,943.55

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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.