Home / 25,395.36-35,045.10-14,065.62

Finding the Fourth Proportional to 25,395.36, 35,045.10 and 14,065.62

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Solution

The fourth proportional to 25,395.36, 35,045.10 and 14,065.62 is: 19,410.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395.36 : 35,045.10 = 14,065.62 : x
  2. Step 2: Convert to fraction form
    25,395.36/35,045.10 = 14,065.62/x
  3. Step 3: Cross multiply
    25,395.36x = 35,045.10 × 14,065.62
  4. Step 4: Simplify right side
    25,395.36x = 492,931,059.46
  5. Step 5: Solve for x
    x = 492,931,059.46/25,395.36
  6. Step 6: Final answer
    x = 19,410.28

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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.