Home / 26,437.34-36,491.69-17,005.90

Finding the Fourth Proportional to 26,437.34, 36,491.69 and 17,005.90

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Solution

The fourth proportional to 26,437.34, 36,491.69 and 17,005.90 is: 23,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,437.34 : 36,491.69 = 17,005.90 : x
  2. Step 2: Convert to fraction form
    26,437.34/36,491.69 = 17,005.90/x
  3. Step 3: Cross multiply
    26,437.34x = 36,491.69 × 17,005.90
  4. Step 4: Simplify right side
    26,437.34x = 620,574,061.31
  5. Step 5: Solve for x
    x = 620,574,061.31/26,437.34
  6. Step 6: Final answer
    x = 23,473.40

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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.