Home / 46,826.16-70,239.30-19,124.16

Finding the Fourth Proportional to 46,826.16, 70,239.30 and 19,124.16

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Solution

The fourth proportional to 46,826.16, 70,239.30 and 19,124.16 is: 28,686.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,826.16 : 70,239.30 = 19,124.16 : x
  2. Step 2: Convert to fraction form
    46,826.16/70,239.30 = 19,124.16/x
  3. Step 3: Cross multiply
    46,826.16x = 70,239.30 × 19,124.16
  4. Step 4: Simplify right side
    46,826.16x = 1,343,267,611.49
  5. Step 5: Solve for x
    x = 1,343,267,611.49/46,826.16
  6. Step 6: Final answer
    x = 28,686.26

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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.