Home / 25,677.05-35,430.01-14,346.12

Finding the Fourth Proportional to 25,677.05, 35,430.01 and 14,346.12

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Solution

The fourth proportional to 25,677.05, 35,430.01 and 14,346.12 is: 19,795.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,677.05 : 35,430.01 = 14,346.12 : x
  2. Step 2: Convert to fraction form
    25,677.05/35,430.01 = 14,346.12/x
  3. Step 3: Cross multiply
    25,677.05x = 35,430.01 × 14,346.12
  4. Step 4: Simplify right side
    25,677.05x = 508,283,139.20
  5. Step 5: Solve for x
    x = 508,283,139.20/25,677.05
  6. Step 6: Final answer
    x = 19,795.23

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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.