Home / 19,074.09-26,332.16-14,815.62

Finding the Fourth Proportional to 19,074.09, 26,332.16 and 14,815.62

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Solution

The fourth proportional to 19,074.09, 26,332.16 and 14,815.62 is: 20,453.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.09 : 26,332.16 = 14,815.62 : x
  2. Step 2: Convert to fraction form
    19,074.09/26,332.16 = 14,815.62/x
  3. Step 3: Cross multiply
    19,074.09x = 26,332.16 × 14,815.62
  4. Step 4: Simplify right side
    19,074.09x = 390,127,276.34
  5. Step 5: Solve for x
    x = 390,127,276.34/19,074.09
  6. Step 6: Final answer
    x = 20,453.26

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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.