Home / 19,424.85-26,805.63-10,927.14

Finding the Fourth Proportional to 19,424.85, 26,805.63 and 10,927.14

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Solution

The fourth proportional to 19,424.85, 26,805.63 and 10,927.14 is: 15,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424.85 : 26,805.63 = 10,927.14 : x
  2. Step 2: Convert to fraction form
    19,424.85/26,805.63 = 10,927.14/x
  3. Step 3: Cross multiply
    19,424.85x = 26,805.63 × 10,927.14
  4. Step 4: Simplify right side
    19,424.85x = 292,908,871.80
  5. Step 5: Solve for x
    x = 292,908,871.80/19,424.85
  6. Step 6: Final answer
    x = 15,079.08

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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.