Home / 25,156.92-37,705.95-10,347.60

Finding the Fourth Proportional to 25,156.92, 37,705.95 and 10,347.60

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Solution

The fourth proportional to 25,156.92, 37,705.95 and 10,347.60 is: 15,509.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156.92 : 37,705.95 = 10,347.60 : x
  2. Step 2: Convert to fraction form
    25,156.92/37,705.95 = 10,347.60/x
  3. Step 3: Cross multiply
    25,156.92x = 37,705.95 × 10,347.60
  4. Step 4: Simplify right side
    25,156.92x = 390,166,088.22
  5. Step 5: Solve for x
    x = 390,166,088.22/25,156.92
  6. Step 6: Final answer
    x = 15,509.29

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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.