Home / 8,738.07-12,058.53-4,758.93

Finding the Fourth Proportional to 8,738.07, 12,058.53 and 4,758.93

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Solution

The fourth proportional to 8,738.07, 12,058.53 and 4,758.93 is: 6,567.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738.07 : 12,058.53 = 4,758.93 : x
  2. Step 2: Convert to fraction form
    8,738.07/12,058.53 = 4,758.93/x
  3. Step 3: Cross multiply
    8,738.07x = 12,058.53 × 4,758.93
  4. Step 4: Simplify right side
    8,738.07x = 57,385,700.17
  5. Step 5: Solve for x
    x = 57,385,700.17/8,738.07
  6. Step 6: Final answer
    x = 6,567.32

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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.