Home / 39,088.14-58,626.09-12,792.30

Finding the Fourth Proportional to 39,088.14, 58,626.09 and 12,792.30

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Solution

The fourth proportional to 39,088.14, 58,626.09 and 12,792.30 is: 19,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,088.14 : 58,626.09 = 12,792.30 : x
  2. Step 2: Convert to fraction form
    39,088.14/58,626.09 = 12,792.30/x
  3. Step 3: Cross multiply
    39,088.14x = 58,626.09 × 12,792.30
  4. Step 4: Simplify right side
    39,088.14x = 749,962,531.11
  5. Step 5: Solve for x
    x = 749,962,531.11/39,088.14
  6. Step 6: Final answer
    x = 19,186.45

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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.