Home / 39,585.32-59,363.09-12,925.09

Finding the Fourth Proportional to 39,585.32, 59,363.09 and 12,925.09

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Solution

The fourth proportional to 39,585.32, 59,363.09 and 12,925.09 is: 19,382.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,585.32 : 59,363.09 = 12,925.09 : x
  2. Step 2: Convert to fraction form
    39,585.32/59,363.09 = 12,925.09/x
  3. Step 3: Cross multiply
    39,585.32x = 59,363.09 × 12,925.09
  4. Step 4: Simplify right side
    39,585.32x = 767,273,280.93
  5. Step 5: Solve for x
    x = 767,273,280.93/39,585.32
  6. Step 6: Final answer
    x = 19,382.77

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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.