Home / 42,567.19-63,827.19-19,746.18

Finding the Fourth Proportional to 42,567.19, 63,827.19 and 19,746.18

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Solution

The fourth proportional to 42,567.19, 63,827.19 and 19,746.18 is: 29,608.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,567.19 : 63,827.19 = 19,746.18 : x
  2. Step 2: Convert to fraction form
    42,567.19/63,827.19 = 19,746.18/x
  3. Step 3: Cross multiply
    42,567.19x = 63,827.19 × 19,746.18
  4. Step 4: Simplify right side
    42,567.19x = 1,260,343,182.63
  5. Step 5: Solve for x
    x = 1,260,343,182.63/42,567.19
  6. Step 6: Final answer
    x = 29,608.33

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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.