Home / 13,283.02-19,898.61-10,347.58

Finding the Fourth Proportional to 13,283.02, 19,898.61 and 10,347.58

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Solution

The fourth proportional to 13,283.02, 19,898.61 and 10,347.58 is: 15,501.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,283.02 : 19,898.61 = 10,347.58 : x
  2. Step 2: Convert to fraction form
    13,283.02/19,898.61 = 10,347.58/x
  3. Step 3: Cross multiply
    13,283.02x = 19,898.61 × 10,347.58
  4. Step 4: Simplify right side
    13,283.02x = 205,902,458.86
  5. Step 5: Solve for x
    x = 205,902,458.86/13,283.02
  6. Step 6: Final answer
    x = 15,501.18

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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.