Home / 7,510.99-10,365.27-4,154.08

Finding the Fourth Proportional to 7,510.99, 10,365.27 and 4,154.08

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Solution

The fourth proportional to 7,510.99, 10,365.27 and 4,154.08 is: 5,732.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.99 : 10,365.27 = 4,154.08 : x
  2. Step 2: Convert to fraction form
    7,510.99/10,365.27 = 4,154.08/x
  3. Step 3: Cross multiply
    7,510.99x = 10,365.27 × 4,154.08
  4. Step 4: Simplify right side
    7,510.99x = 43,058,108.98
  5. Step 5: Solve for x
    x = 43,058,108.98/7,510.99
  6. Step 6: Final answer
    x = 5,732.68

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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.