Home / 40,903.84-61,346.58-15,935.32

Finding the Fourth Proportional to 40,903.84, 61,346.58 and 15,935.32

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Solution

The fourth proportional to 40,903.84, 61,346.58 and 15,935.32 is: 23,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903.84 : 61,346.58 = 15,935.32 : x
  2. Step 2: Convert to fraction form
    40,903.84/61,346.58 = 15,935.32/x
  3. Step 3: Cross multiply
    40,903.84x = 61,346.58 × 15,935.32
  4. Step 4: Simplify right side
    40,903.84x = 977,577,383.21
  5. Step 5: Solve for x
    x = 977,577,383.21/40,903.84
  6. Step 6: Final answer
    x = 23,899.40

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1.5x scale

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.