Home / 19,032.59-26,265.67-10,419.37

Finding the Fourth Proportional to 19,032.59, 26,265.67 and 10,419.37

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Solution

The fourth proportional to 19,032.59, 26,265.67 and 10,419.37 is: 14,379.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032.59 : 26,265.67 = 10,419.37 : x
  2. Step 2: Convert to fraction form
    19,032.59/26,265.67 = 10,419.37/x
  3. Step 3: Cross multiply
    19,032.59x = 26,265.67 × 10,419.37
  4. Step 4: Simplify right side
    19,032.59x = 273,671,642.32
  5. Step 5: Solve for x
    x = 273,671,642.32/19,032.59
  6. Step 6: Final answer
    x = 14,379.11

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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.