Home / 39,025.53-58,547.34-12,730.05

Finding the Fourth Proportional to 39,025.53, 58,547.34 and 12,730.05

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Solution

The fourth proportional to 39,025.53, 58,547.34 and 12,730.05 is: 19,098.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,025.53 : 58,547.34 = 12,730.05 : x
  2. Step 2: Convert to fraction form
    39,025.53/58,547.34 = 12,730.05/x
  3. Step 3: Cross multiply
    39,025.53x = 58,547.34 × 12,730.05
  4. Step 4: Simplify right side
    39,025.53x = 745,310,565.57
  5. Step 5: Solve for x
    x = 745,310,565.57/39,025.53
  6. Step 6: Final answer
    x = 19,098.03

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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.