Home / 19,030.29-26,260.99-10,531.62

Finding the Fourth Proportional to 19,030.29, 26,260.99 and 10,531.62

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Solution

The fourth proportional to 19,030.29, 26,260.99 and 10,531.62 is: 14,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.29 : 26,260.99 = 10,531.62 : x
  2. Step 2: Convert to fraction form
    19,030.29/26,260.99 = 10,531.62/x
  3. Step 3: Cross multiply
    19,030.29x = 26,260.99 × 10,531.62
  4. Step 4: Simplify right side
    19,030.29x = 276,570,636.20
  5. Step 5: Solve for x
    x = 276,570,636.20/19,030.29
  6. Step 6: Final answer
    x = 14,533.18

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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.