Home / 19,030.92-26,263.38-10,647.48

Finding the Fourth Proportional to 19,030.92, 26,263.38 and 10,647.48

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Solution

The fourth proportional to 19,030.92, 26,263.38 and 10,647.48 is: 14,693.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.92 : 26,263.38 = 10,647.48 : x
  2. Step 2: Convert to fraction form
    19,030.92/26,263.38 = 10,647.48/x
  3. Step 3: Cross multiply
    19,030.92x = 26,263.38 × 10,647.48
  4. Step 4: Simplify right side
    19,030.92x = 279,638,813.28
  5. Step 5: Solve for x
    x = 279,638,813.28/19,030.92
  6. Step 6: Final answer
    x = 14,693.92

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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.