Home / 9,987.16-14,989.94-5,060.23

Finding the Fourth Proportional to 9,987.16, 14,989.94 and 5,060.23

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Solution

The fourth proportional to 9,987.16, 14,989.94 and 5,060.23 is: 7,595.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987.16 : 14,989.94 = 5,060.23 : x
  2. Step 2: Convert to fraction form
    9,987.16/14,989.94 = 5,060.23/x
  3. Step 3: Cross multiply
    9,987.16x = 14,989.94 × 5,060.23
  4. Step 4: Simplify right side
    9,987.16x = 75,852,544.09
  5. Step 5: Solve for x
    x = 75,852,544.09/9,987.16
  6. Step 6: Final answer
    x = 7,595.01

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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.