Home / 34,875.34-48,128.04-18,959.45

Finding the Fourth Proportional to 34,875.34, 48,128.04 and 18,959.45

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Solution

The fourth proportional to 34,875.34, 48,128.04 and 18,959.45 is: 26,164.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,875.34 : 48,128.04 = 18,959.45 : x
  2. Step 2: Convert to fraction form
    34,875.34/48,128.04 = 18,959.45/x
  3. Step 3: Cross multiply
    34,875.34x = 48,128.04 × 18,959.45
  4. Step 4: Simplify right side
    34,875.34x = 912,480,927.34
  5. Step 5: Solve for x
    x = 912,480,927.34/34,875.34
  6. Step 6: Final answer
    x = 26,164.07

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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.