Home / 34,456.83-47,547.50-19,348.30

Finding the Fourth Proportional to 34,456.83, 47,547.50 and 19,348.30

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Solution

The fourth proportional to 34,456.83, 47,547.50 and 19,348.30 is: 26,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456.83 : 47,547.50 = 19,348.30 : x
  2. Step 2: Convert to fraction form
    34,456.83/47,547.50 = 19,348.30/x
  3. Step 3: Cross multiply
    34,456.83x = 47,547.50 × 19,348.30
  4. Step 4: Simplify right side
    34,456.83x = 919,963,294.25
  5. Step 5: Solve for x
    x = 919,963,294.25/34,456.83
  6. Step 6: Final answer
    x = 26,699.01

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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.