Home / 7,607.02-11,411.45-2,925.94

Finding the Fourth Proportional to 7,607.02, 11,411.45 and 2,925.94

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Solution

The fourth proportional to 7,607.02, 11,411.45 and 2,925.94 is: 4,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.02 : 11,411.45 = 2,925.94 : x
  2. Step 2: Convert to fraction form
    7,607.02/11,411.45 = 2,925.94/x
  3. Step 3: Cross multiply
    7,607.02x = 11,411.45 × 2,925.94
  4. Step 4: Simplify right side
    7,607.02x = 33,389,218.01
  5. Step 5: Solve for x
    x = 33,389,218.01/7,607.02
  6. Step 6: Final answer
    x = 4,389.26

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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.