Home / 7,923.02-11,888.17-4,030.16

Finding the Fourth Proportional to 7,923.02, 11,888.17 and 4,030.16

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Solution

The fourth proportional to 7,923.02, 11,888.17 and 4,030.16 is: 6,047.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.02 : 11,888.17 = 4,030.16 : x
  2. Step 2: Convert to fraction form
    7,923.02/11,888.17 = 4,030.16/x
  3. Step 3: Cross multiply
    7,923.02x = 11,888.17 × 4,030.16
  4. Step 4: Simplify right side
    7,923.02x = 47,911,157.69
  5. Step 5: Solve for x
    x = 47,911,157.69/7,923.02
  6. Step 6: Final answer
    x = 6,047.09

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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.