Home / 7,506.36-10,347.39-4,984.02

Finding the Fourth Proportional to 7,506.36, 10,347.39 and 4,984.02

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Solution

The fourth proportional to 7,506.36, 10,347.39 and 4,984.02 is: 6,870.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506.36 : 10,347.39 = 4,984.02 : x
  2. Step 2: Convert to fraction form
    7,506.36/10,347.39 = 4,984.02/x
  3. Step 3: Cross multiply
    7,506.36x = 10,347.39 × 4,984.02
  4. Step 4: Simplify right side
    7,506.36x = 51,571,598.71
  5. Step 5: Solve for x
    x = 51,571,598.71/7,506.36
  6. Step 6: Final answer
    x = 6,870.39

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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.