Home / 7,925.47-10,938.30-4,567.63

Finding the Fourth Proportional to 7,925.47, 10,938.30 and 4,567.63

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Solution

The fourth proportional to 7,925.47, 10,938.30 and 4,567.63 is: 6,303.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.47 : 10,938.30 = 4,567.63 : x
  2. Step 2: Convert to fraction form
    7,925.47/10,938.30 = 4,567.63/x
  3. Step 3: Cross multiply
    7,925.47x = 10,938.30 × 4,567.63
  4. Step 4: Simplify right side
    7,925.47x = 49,962,107.23
  5. Step 5: Solve for x
    x = 49,962,107.23/7,925.47
  6. Step 6: Final answer
    x = 6,303.99

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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.