Home / 7,525.28-10,385.26-4,541.06

Finding the Fourth Proportional to 7,525.28, 10,385.26 and 4,541.06

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Solution

The fourth proportional to 7,525.28, 10,385.26 and 4,541.06 is: 6,266.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.28 : 10,385.26 = 4,541.06 : x
  2. Step 2: Convert to fraction form
    7,525.28/10,385.26 = 4,541.06/x
  3. Step 3: Cross multiply
    7,525.28x = 10,385.26 × 4,541.06
  4. Step 4: Simplify right side
    7,525.28x = 47,160,066.07
  5. Step 5: Solve for x
    x = 47,160,066.07/7,525.28
  6. Step 6: Final answer
    x = 6,266.89

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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.