Home / 19,020.34-26,246.03-10,521.11

Finding the Fourth Proportional to 19,020.34, 26,246.03 and 10,521.11

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Solution

The fourth proportional to 19,020.34, 26,246.03 and 10,521.11 is: 14,518.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.34 : 26,246.03 = 10,521.11 : x
  2. Step 2: Convert to fraction form
    19,020.34/26,246.03 = 10,521.11/x
  3. Step 3: Cross multiply
    19,020.34x = 26,246.03 × 10,521.11
  4. Step 4: Simplify right side
    19,020.34x = 276,137,237.46
  5. Step 5: Solve for x
    x = 276,137,237.46/19,020.34
  6. Step 6: Final answer
    x = 14,518.00

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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.