Home / 48,717.15-73,074.93-15,437.16

Finding the Fourth Proportional to 48,717.15, 73,074.93 and 15,437.16

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Solution

The fourth proportional to 48,717.15, 73,074.93 and 15,437.16 is: 23,155.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,717.15 : 73,074.93 = 15,437.16 : x
  2. Step 2: Convert to fraction form
    48,717.15/73,074.93 = 15,437.16/x
  3. Step 3: Cross multiply
    48,717.15x = 73,074.93 × 15,437.16
  4. Step 4: Simplify right side
    48,717.15x = 1,128,069,386.40
  5. Step 5: Solve for x
    x = 1,128,069,386.40/48,717.15
  6. Step 6: Final answer
    x = 23,155.49

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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.