Home / 7,925.10-10,937.78-4,567.27

Finding the Fourth Proportional to 7,925.10, 10,937.78 and 4,567.27

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Solution

The fourth proportional to 7,925.10, 10,937.78 and 4,567.27 is: 6,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.10 : 10,937.78 = 4,567.27 : x
  2. Step 2: Convert to fraction form
    7,925.10/10,937.78 = 4,567.27/x
  3. Step 3: Cross multiply
    7,925.10x = 10,937.78 × 4,567.27
  4. Step 4: Simplify right side
    7,925.10x = 49,955,794.46
  5. Step 5: Solve for x
    x = 49,955,794.46/7,925.10
  6. Step 6: Final answer
    x = 6,303.49

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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.