Home / 30,448.32-45,607.59-14,630.10

Finding the Fourth Proportional to 30,448.32, 45,607.59 and 14,630.10

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Solution

The fourth proportional to 30,448.32, 45,607.59 and 14,630.10 is: 21,913.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,448.32 : 45,607.59 = 14,630.10 : x
  2. Step 2: Convert to fraction form
    30,448.32/45,607.59 = 14,630.10/x
  3. Step 3: Cross multiply
    30,448.32x = 45,607.59 × 14,630.10
  4. Step 4: Simplify right side
    30,448.32x = 667,243,602.46
  5. Step 5: Solve for x
    x = 667,243,602.46/30,448.32
  6. Step 6: Final answer
    x = 21,913.97

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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.