Home / 19,223.79-26,530.02-10,725.93

Finding the Fourth Proportional to 19,223.79, 26,530.02 and 10,725.93

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Solution

The fourth proportional to 19,223.79, 26,530.02 and 10,725.93 is: 14,802.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.79 : 26,530.02 = 10,725.93 : x
  2. Step 2: Convert to fraction form
    19,223.79/26,530.02 = 10,725.93/x
  3. Step 3: Cross multiply
    19,223.79x = 26,530.02 × 10,725.93
  4. Step 4: Simplify right side
    19,223.79x = 284,559,137.42
  5. Step 5: Solve for x
    x = 284,559,137.42/19,223.79
  6. Step 6: Final answer
    x = 14,802.45

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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.