Home / 30,419.07-45,602.15-14,616.17

Finding the Fourth Proportional to 30,419.07, 45,602.15 and 14,616.17

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Solution

The fourth proportional to 30,419.07, 45,602.15 and 14,616.17 is: 21,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,419.07 : 45,602.15 = 14,616.17 : x
  2. Step 2: Convert to fraction form
    30,419.07/45,602.15 = 14,616.17/x
  3. Step 3: Cross multiply
    30,419.07x = 45,602.15 × 14,616.17
  4. Step 4: Simplify right side
    30,419.07x = 666,528,776.77
  5. Step 5: Solve for x
    x = 666,528,776.77/30,419.07
  6. Step 6: Final answer
    x = 21,911.54

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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.