Home / 59,307.09-88,938.28-19,315.63

Finding the Fourth Proportional to 59,307.09, 88,938.28 and 19,315.63

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Solution

The fourth proportional to 59,307.09, 88,938.28 and 19,315.63 is: 28,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,307.09 : 88,938.28 = 19,315.63 : x
  2. Step 2: Convert to fraction form
    59,307.09/88,938.28 = 19,315.63/x
  3. Step 3: Cross multiply
    59,307.09x = 88,938.28 × 19,315.63
  4. Step 4: Simplify right side
    59,307.09x = 1,717,898,909.32
  5. Step 5: Solve for x
    x = 1,717,898,909.32/59,307.09
  6. Step 6: Final answer
    x = 28,966.16

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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.