Home / 26,386.17-39,580.47-14,690.58

Finding the Fourth Proportional to 26,386.17, 39,580.47 and 14,690.58

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Solution

The fourth proportional to 26,386.17, 39,580.47 and 14,690.58 is: 22,036.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,386.17 : 39,580.47 = 14,690.58 : x
  2. Step 2: Convert to fraction form
    26,386.17/39,580.47 = 14,690.58/x
  3. Step 3: Cross multiply
    26,386.17x = 39,580.47 × 14,690.58
  4. Step 4: Simplify right side
    26,386.17x = 581,460,060.97
  5. Step 5: Solve for x
    x = 581,460,060.97/26,386.17
  6. Step 6: Final answer
    x = 22,036.55

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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.