Home / 31,612.32-43,624.57-17,465.40

Finding the Fourth Proportional to 31,612.32, 43,624.57 and 17,465.40

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Solution

The fourth proportional to 31,612.32, 43,624.57 and 17,465.40 is: 24,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,612.32 : 43,624.57 = 17,465.40 : x
  2. Step 2: Convert to fraction form
    31,612.32/43,624.57 = 17,465.40/x
  3. Step 3: Cross multiply
    31,612.32x = 43,624.57 × 17,465.40
  4. Step 4: Simplify right side
    31,612.32x = 761,920,564.88
  5. Step 5: Solve for x
    x = 761,920,564.88/31,612.32
  6. Step 6: Final answer
    x = 24,102.01

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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.