Home / 19,495.10-26,903.18-10,542.57

Finding the Fourth Proportional to 19,495.10, 26,903.18 and 10,542.57

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Solution

The fourth proportional to 19,495.10, 26,903.18 and 10,542.57 is: 14,548.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495.10 : 26,903.18 = 10,542.57 : x
  2. Step 2: Convert to fraction form
    19,495.10/26,903.18 = 10,542.57/x
  3. Step 3: Cross multiply
    19,495.10x = 26,903.18 × 10,542.57
  4. Step 4: Simplify right side
    19,495.10x = 283,628,605.66
  5. Step 5: Solve for x
    x = 283,628,605.66/19,495.10
  6. Step 6: Final answer
    x = 14,548.72

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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.