Home / 19,341.02-26,690.10-10,957.52

Finding the Fourth Proportional to 19,341.02, 26,690.10 and 10,957.52

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Solution

The fourth proportional to 19,341.02, 26,690.10 and 10,957.52 is: 15,121.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341.02 : 26,690.10 = 10,957.52 : x
  2. Step 2: Convert to fraction form
    19,341.02/26,690.10 = 10,957.52/x
  3. Step 3: Cross multiply
    19,341.02x = 26,690.10 × 10,957.52
  4. Step 4: Simplify right side
    19,341.02x = 292,457,304.55
  5. Step 5: Solve for x
    x = 292,457,304.55/19,341.02
  6. Step 6: Final answer
    x = 15,121.09

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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.