Home / 17,335.47-23,922.95-9,783.40

Finding the Fourth Proportional to 17,335.47, 23,922.95 and 9,783.40

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Solution

The fourth proportional to 17,335.47, 23,922.95 and 9,783.40 is: 13,501.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,335.47 : 23,922.95 = 9,783.40 : x
  2. Step 2: Convert to fraction form
    17,335.47/23,922.95 = 9,783.40/x
  3. Step 3: Cross multiply
    17,335.47x = 23,922.95 × 9,783.40
  4. Step 4: Simplify right side
    17,335.47x = 234,047,789.03
  5. Step 5: Solve for x
    x = 234,047,789.03/17,335.47
  6. Step 6: Final answer
    x = 13,501.09

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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.