Home / 10,338.03-14,253.17-7,509.51

Finding the Fourth Proportional to 10,338.03, 14,253.17 and 7,509.51

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Solution

The fourth proportional to 10,338.03, 14,253.17 and 7,509.51 is: 10,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338.03 : 14,253.17 = 7,509.51 : x
  2. Step 2: Convert to fraction form
    10,338.03/14,253.17 = 7,509.51/x
  3. Step 3: Cross multiply
    10,338.03x = 14,253.17 × 7,509.51
  4. Step 4: Simplify right side
    10,338.03x = 107,034,285.10
  5. Step 5: Solve for x
    x = 107,034,285.10/10,338.03
  6. Step 6: Final answer
    x = 10,353.45

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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.