Home / 46,555.02-69,843.56-13,275.54

Finding the Fourth Proportional to 46,555.02, 69,843.56 and 13,275.54

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Solution

The fourth proportional to 46,555.02, 69,843.56 and 13,275.54 is: 19,916.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,555.02 : 69,843.56 = 13,275.54 : x
  2. Step 2: Convert to fraction form
    46,555.02/69,843.56 = 13,275.54/x
  3. Step 3: Cross multiply
    46,555.02x = 69,843.56 × 13,275.54
  4. Step 4: Simplify right side
    46,555.02x = 927,210,908.14
  5. Step 5: Solve for x
    x = 927,210,908.14/46,555.02
  6. Step 6: Final answer
    x = 19,916.45

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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.