Home / 52,420.08-78,641.46-17,358.48

Finding the Fourth Proportional to 52,420.08, 78,641.46 and 17,358.48

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Solution

The fourth proportional to 52,420.08, 78,641.46 and 17,358.48 is: 26,041.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,420.08 : 78,641.46 = 17,358.48 : x
  2. Step 2: Convert to fraction form
    52,420.08/78,641.46 = 17,358.48/x
  3. Step 3: Cross multiply
    52,420.08x = 78,641.46 × 17,358.48
  4. Step 4: Simplify right side
    52,420.08x = 1,365,096,210.58
  5. Step 5: Solve for x
    x = 1,365,096,210.58/52,420.08
  6. Step 6: Final answer
    x = 26,041.48

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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.