Home / 35,319.93-52,946.95-11,930.01

Finding the Fourth Proportional to 35,319.93, 52,946.95 and 11,930.01

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Solution

The fourth proportional to 35,319.93, 52,946.95 and 11,930.01 is: 17,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,319.93 : 52,946.95 = 11,930.01 : x
  2. Step 2: Convert to fraction form
    35,319.93/52,946.95 = 11,930.01/x
  3. Step 3: Cross multiply
    35,319.93x = 52,946.95 × 11,930.01
  4. Step 4: Simplify right side
    35,319.93x = 631,657,642.97
  5. Step 5: Solve for x
    x = 631,657,642.97/35,319.93
  6. Step 6: Final answer
    x = 17,883.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.