Home / 42,719.84-58,956.36-23,857.64

Finding the Fourth Proportional to 42,719.84, 58,956.36 and 23,857.64

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Solution

The fourth proportional to 42,719.84, 58,956.36 and 23,857.64 is: 32,925.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,719.84 : 58,956.36 = 23,857.64 : x
  2. Step 2: Convert to fraction form
    42,719.84/58,956.36 = 23,857.64/x
  3. Step 3: Cross multiply
    42,719.84x = 58,956.36 × 23,857.64
  4. Step 4: Simplify right side
    42,719.84x = 1,406,559,612.59
  5. Step 5: Solve for x
    x = 1,406,559,612.59/42,719.84
  6. Step 6: Final answer
    x = 32,925.21

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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.