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Finding the Fourth Proportional to 46,239.90, 63,810.90 and 25,019.07

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Solution

The fourth proportional to 46,239.90, 63,810.90 and 25,019.07 is: 34,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,239.90 : 63,810.90 = 25,019.07 : x
  2. Step 2: Convert to fraction form
    46,239.90/63,810.90 = 25,019.07/x
  3. Step 3: Cross multiply
    46,239.90x = 63,810.90 × 25,019.07
  4. Step 4: Simplify right side
    46,239.90x = 1,596,489,373.86
  5. Step 5: Solve for x
    x = 1,596,489,373.86/46,239.90
  6. Step 6: Final answer
    x = 34,526.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.