Home / 30,952.64-42,715.67-17,341.27

Finding the Fourth Proportional to 30,952.64, 42,715.67 and 17,341.27

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Solution

The fourth proportional to 30,952.64, 42,715.67 and 17,341.27 is: 23,931.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,952.64 : 42,715.67 = 17,341.27 : x
  2. Step 2: Convert to fraction form
    30,952.64/42,715.67 = 17,341.27/x
  3. Step 3: Cross multiply
    30,952.64x = 42,715.67 × 17,341.27
  4. Step 4: Simplify right side
    30,952.64x = 740,743,903.26
  5. Step 5: Solve for x
    x = 740,743,903.26/30,952.64
  6. Step 6: Final answer
    x = 23,931.53

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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.