Home / 46,299.02-69,448.55-13,019.08

Finding the Fourth Proportional to 46,299.02, 69,448.55 and 13,019.08

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Solution

The fourth proportional to 46,299.02, 69,448.55 and 13,019.08 is: 19,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,299.02 : 69,448.55 = 13,019.08 : x
  2. Step 2: Convert to fraction form
    46,299.02/69,448.55 = 13,019.08/x
  3. Step 3: Cross multiply
    46,299.02x = 69,448.55 × 13,019.08
  4. Step 4: Simplify right side
    46,299.02x = 904,156,434.50
  5. Step 5: Solve for x
    x = 904,156,434.50/46,299.02
  6. Step 6: Final answer
    x = 19,528.63

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Double scale
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Similar ratio
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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.