Home / 26,886.34-40,345.71-9,368.47

Finding the Fourth Proportional to 26,886.34, 40,345.71 and 9,368.47

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Solution

The fourth proportional to 26,886.34, 40,345.71 and 9,368.47 is: 14,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,886.34 : 40,345.71 = 9,368.47 : x
  2. Step 2: Convert to fraction form
    26,886.34/40,345.71 = 9,368.47/x
  3. Step 3: Cross multiply
    26,886.34x = 40,345.71 × 9,368.47
  4. Step 4: Simplify right side
    26,886.34x = 377,977,573.76
  5. Step 5: Solve for x
    x = 377,977,573.76/26,886.34
  6. Step 6: Final answer
    x = 14,058.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.