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Finding the Fourth Proportional to 59,621.76, 89,448.12 and 26,349.12

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Solution

The fourth proportional to 59,621.76, 89,448.12 and 26,349.12 is: 39,530.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,621.76 : 89,448.12 = 26,349.12 : x
  2. Step 2: Convert to fraction form
    59,621.76/89,448.12 = 26,349.12/x
  3. Step 3: Cross multiply
    59,621.76x = 89,448.12 × 26,349.12
  4. Step 4: Simplify right side
    59,621.76x = 2,356,879,247.65
  5. Step 5: Solve for x
    x = 2,356,879,247.65/59,621.76
  6. Step 6: Final answer
    x = 39,530.52

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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.