Home / 13,297.90-19,953.84-5,907.66

Finding the Fourth Proportional to 13,297.90, 19,953.84 and 5,907.66

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Solution

The fourth proportional to 13,297.90, 19,953.84 and 5,907.66 is: 8,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297.90 : 19,953.84 = 5,907.66 : x
  2. Step 2: Convert to fraction form
    13,297.90/19,953.84 = 5,907.66/x
  3. Step 3: Cross multiply
    13,297.90x = 19,953.84 × 5,907.66
  4. Step 4: Simplify right side
    13,297.90x = 117,880,502.41
  5. Step 5: Solve for x
    x = 117,880,502.41/13,297.90
  6. Step 6: Final answer
    x = 8,864.60

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1.5x scale

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.