Home / 46,390.02-69,589.58-13,110.32

Finding the Fourth Proportional to 46,390.02, 69,589.58 and 13,110.32

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Solution

The fourth proportional to 46,390.02, 69,589.58 and 13,110.32 is: 19,666.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,390.02 : 69,589.58 = 13,110.32 : x
  2. Step 2: Convert to fraction form
    46,390.02/69,589.58 = 13,110.32/x
  3. Step 3: Cross multiply
    46,390.02x = 69,589.58 × 13,110.32
  4. Step 4: Simplify right side
    46,390.02x = 912,341,662.47
  5. Step 5: Solve for x
    x = 912,341,662.47/46,390.02
  6. Step 6: Final answer
    x = 19,666.77

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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.