Home / 19,075.91-26,326.29-10,580.69

Finding the Fourth Proportional to 19,075.91, 26,326.29 and 10,580.69

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Solution

The fourth proportional to 19,075.91, 26,326.29 and 10,580.69 is: 14,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.91 : 26,326.29 = 10,580.69 : x
  2. Step 2: Convert to fraction form
    19,075.91/26,326.29 = 10,580.69/x
  3. Step 3: Cross multiply
    19,075.91x = 26,326.29 × 10,580.69
  4. Step 4: Simplify right side
    19,075.91x = 278,550,181.71
  5. Step 5: Solve for x
    x = 278,550,181.71/19,075.91
  6. Step 6: Final answer
    x = 14,602.20

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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.