Home / 39,816.16-59,718.47-11,730.52

Finding the Fourth Proportional to 39,816.16, 59,718.47 and 11,730.52

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Solution

The fourth proportional to 39,816.16, 59,718.47 and 11,730.52 is: 17,594.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,816.16 : 59,718.47 = 11,730.52 : x
  2. Step 2: Convert to fraction form
    39,816.16/59,718.47 = 11,730.52/x
  3. Step 3: Cross multiply
    39,816.16x = 59,718.47 × 11,730.52
  4. Step 4: Simplify right side
    39,816.16x = 700,528,722.70
  5. Step 5: Solve for x
    x = 700,528,722.70/39,816.16
  6. Step 6: Final answer
    x = 17,594.08

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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.