Home / 25,210.71-37,816.05-10,403.35

Finding the Fourth Proportional to 25,210.71, 37,816.05 and 10,403.35

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Solution

The fourth proportional to 25,210.71, 37,816.05 and 10,403.35 is: 15,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,210.71 : 37,816.05 = 10,403.35 : x
  2. Step 2: Convert to fraction form
    25,210.71/37,816.05 = 10,403.35/x
  3. Step 3: Cross multiply
    25,210.71x = 37,816.05 × 10,403.35
  4. Step 4: Simplify right side
    25,210.71x = 393,413,603.77
  5. Step 5: Solve for x
    x = 393,413,603.77/25,210.71
  6. Step 6: Final answer
    x = 15,605.02

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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.