Home / 25,394.40-35,045.58-14,065.13

Finding the Fourth Proportional to 25,394.40, 35,045.58 and 14,065.13

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Solution

The fourth proportional to 25,394.40, 35,045.58 and 14,065.13 is: 19,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,394.40 : 35,045.58 = 14,065.13 : x
  2. Step 2: Convert to fraction form
    25,394.40/35,045.58 = 14,065.13/x
  3. Step 3: Cross multiply
    25,394.40x = 35,045.58 × 14,065.13
  4. Step 4: Simplify right side
    25,394.40x = 492,920,463.40
  5. Step 5: Solve for x
    x = 492,920,463.40/25,394.40
  6. Step 6: Final answer
    x = 19,410.60

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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.