Home / 7,009.02-9,672.36-4,024.77

Finding the Fourth Proportional to 7,009.02, 9,672.36 and 4,024.77

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Solution

The fourth proportional to 7,009.02, 9,672.36 and 4,024.77 is: 5,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.02 : 9,672.36 = 4,024.77 : x
  2. Step 2: Convert to fraction form
    7,009.02/9,672.36 = 4,024.77/x
  3. Step 3: Cross multiply
    7,009.02x = 9,672.36 × 4,024.77
  4. Step 4: Simplify right side
    7,009.02x = 38,929,024.36
  5. Step 5: Solve for x
    x = 38,929,024.36/7,009.02
  6. Step 6: Final answer
    x = 5,554.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.