Home / 10,503.09-14,501.39-7,353.81

Finding the Fourth Proportional to 10,503.09, 14,501.39 and 7,353.81

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Solution

The fourth proportional to 10,503.09, 14,501.39 and 7,353.81 is: 10,153.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503.09 : 14,501.39 = 7,353.81 : x
  2. Step 2: Convert to fraction form
    10,503.09/14,501.39 = 7,353.81/x
  3. Step 3: Cross multiply
    10,503.09x = 14,501.39 × 7,353.81
  4. Step 4: Simplify right side
    10,503.09x = 106,640,430.03
  5. Step 5: Solve for x
    x = 106,640,430.03/10,503.09
  6. Step 6: Final answer
    x = 10,153.24

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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.